Answer:
A proportion is a statement that two quantities are equal.
If two ratios are equal, then
a:b = c:d
•a and d is product of extremes
•b and c is product of means
SOLUTION:
1.) 3:5 = __:30
30÷5=6
Therefore, 3×6= 18.
The missing term is 18.
2.) 5:7 = __:14
14÷7= 2
Therefore, 5×2= 10
The missing term is 10.
3.) __:14 = 16:28
28÷14= 2
Therefore, 16÷2=8
The missing term is 8.
4.) 6:__ = 18:12
18÷6= 3
Therefore, 12÷3=4
The missing term is 4.
5.) 10:5 = 18:__
10÷5= 2
Therefore, 18÷2= 9
The missing term is 9.
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