Find the missing term in a proportion. Illustrate the answer by using pictorial models
1.2:5=N: 10
2. 4:8= 18: N
3. 2 : 7 = N:49
4.4: 15 = 12:N
5. 2:9=N: 81
1.2:5=N: 10
2. 4:8= 18: N
3. 2 : 7 = N:49
4.4: 15 = 12:N
5. 2:9=N: 81
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Answer:
1.) 2 : 5 = 4 : 10
2.) 4 : 8 = 18 : 36
3.) 2 : 7 = 14 : 49
4.) 4 : 15 = 12 : 45
5.) 2 : 9 = 18 : 81