Sagot :
If you talk about proportion, then it is also tackles about ratio, specifically variation.
You can find the missing term of variation through finding first it's constant of variation.
Ther
You can find the missing term of variation through finding first it's constant of variation.
Ther
write the proportion, using a letter to stand for the missing term and then find the cross products by multiplying 20 times x, and 50 times 30. Then divide to find x. Study this step closely, because this is a technique we will use often in algebra.