Find the unknown term of the proportion: 1,2/2=x/0,2

Chebenk5

Chebenk5

Answered question

2022-09-13

Find the unknown term of the proportion: 1,2/2=x/0,2

Answer & Explanation

Kathleen Mack

Kathleen Mack

Beginner2022-09-14Added 9 answers

proportion rule; the product of the extreme terms of the proportion is equal to the product of the middle terms of the proportion; a and d are extreme; b and c are averages; a/b=c/d; => a•d=b•c; we multiply according to the rule with a cross;
Find the unknown term of the proportion:
1.2/2=x/0.2,
2•X=1.2•0.2
2x=0.24
X=0.24:2
X=0.12
Examination
1.2/2=X/0.2
0.6=0.12/0.2
0.6=0.6

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