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3/4 = ....../12
9
The product of means = ............................................
The product of extremes
x:25 = 2:5
10
The Proportion is ...............................
an equality of at least two ratios or two rates
.......... x ..........= b x c
a x d
Multiplying or dividing
If the ratio of 3:5 = x : 15, then the value of x =.............
x = 9
3/8 , 6/9 this pair of ratios represent proportion
don't represent proportion
increased 25 points
5/7 , 10/14 represent proportion
yes, represent proportion
1/2=................%
50%
2:8 = ( x + 1) : 12
x=2
4 , 12 , 20 , x find the value of X
x = 60
