The Percent Proportion
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Transcript of The Percent Proportion
The Percent Proportion
Section 5-3
The Percent Proportion
part
whole=
%100
Identify the Part, the Whole, and the Percent
22 is what percent of 110?
Part = 22
Whole = 110
% = ?
22
110=
x100
x =20%
Identify the Part, the Whole, and the Percent
70 is what percent of 280?
Part = 70
Whole = 280
% = ?
70
280=
x100
x =25%
Identify the Part, the Whole, and the Percent
What number is 80% of 500?
Part = ?
Whole = 500
% = 80
x
500=
80100
x =400
Identify the Part, the Whole, and the Percent
150 is 60% of what number?
Part = 150
Whole = ?
% = 60
150
x=
60100
x =250
Identify the Part, the Whole, and the Percent
125 is 30% of what number?
Part = 125
Whole = ?
% = 30
125
x=
30100
x =416.7
Identify the Part, the Whole, and the Percent
What percent of 49 is 7?
Part = 7
Whole = 49
% = ?
7
49=
x100
x =54%
Use what you have learned to solve these problems…..
Buying a Television
A television costs $350. If a 7% sales tax is added, how much tax is added?
Part = ?
Whole = 350
% = 7
x
350=
7100
x =24.50What is the total cost of the TV?$374.50
Selling a House
A real estate agent earns a 3% commission on each house she sells. If she sells a $150,000 house, how much commission will she get?
Part = ?
Whole = 150,000
% = 3
x
150,000=
3100
x =4,500
Basketball
In the ‘01-’02 NBA season, Shaq made 57.74% of his field-goal attempts. If he made a total of 653 field goals, how many total attempts did he take?
Part = 653
Whole = ?
% = 57.74
653
x=
57.74100
x =1,131
Football
A quarterback completed 19 out of 30 attempts to pass the football. What was his percent of completion?
Part = 19
Whole = 30
% = ?
19
30=
x100
x =63.3%