5.2 Percent Converting Between Fractions, Decimals, And Percents Worksheet Page 3
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1
2
3
4
5
6
7
8
9
10Solution
a.
Solving the proportion:
x
3
=
100
4
x
3
= 100 •
100 •
100
4
x = 75%
3
= 75% .
Thus
4
1
9
b.
First write 4
as the fraction
. Solving the proportion:
2
2
x
9
=
100
2
x
9
= 100 •
100 •
100
2
x = 450%
1
= 450% .
Thus 4
2
c.
Solving the proportion:
x
2
=
100
3
x
2
= 300 •
300 •
100
3
3x = 200
200
2
x =
= 66
%
3
3
2
2
= 66
Thus
% .
3
3
374
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