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