find the third proportion for 6 and 12
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Answered by
1
answer
Therefore we can write 1.2, 0.6 in the form: 1.20.6=0.6x where x is the third proportional.
Answered by
1
Answer:
24
Step-by-step explanation:
A direct proportion has 4 proportionals.
a = c
b d
However, sometimes the second and third have the same value.
(b=c)
In this case they are called the mean proportional and the last one is then known as the third proportional.
This means we have:
6 = 12
12 x
which can be written as two equal ratios:
6:12=12:x:
Cross-multiply to get
6x=144
x=24
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