Finding the Third Proportional to 101,106 and 156,989
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Solution
The third proportional to 101,106 and 156,989 is: 243,759.48
Step by Step Solution
- Step 1: Write the proportion equation
101,106 : 156,989 = 156,989 : x - Step 2: Convert to fraction form
101,106/156,989 = 156,989/x - Step 3: Cross multiply
101,106x = 156,989 × 156,989 - Step 4: Simplify right side
101,106x = 24,645,546,121 - Step 5: Solve for x
x = 24,645,546,121/101,106 - Step 6: Final answer
x = 243,759.48
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.