8
Percent Ratio
29.5 is what percent of 25?
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29.5
%
29.
29.
ö
25
>
118.0
25
118.0
%
∗
Using Constants
Multiplying by a Constant
5 x 3 = 15 5 x 4 = 20
The first number in a multiplication problem is the constant multiplier.
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5
?
5
5
x
3
3
3
=
15.0
15.0
∗
4
3
4
=
20.0
20.0
∗
Note:
You can also find different percentages of a constant value by
completing the calculation with
>
instead of
3
.
Dividing by a Constant
66 ÷ 3 = 22 90 ÷ 3 = 30
The second number in a division problem is the constant divisor.
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G
66
%
66
66
÷
3
3
3
=
22.0
22.0
∗
90
3
90
=
30.0
30.0
∗