Finding the Third Proportional to 71,808 and 156,672
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Solution
The third proportional to 71,808 and 156,672 is: 341,829.82
Step by Step Solution
- Step 1: Write the proportion equation
71,808 : 156,672 = 156,672 : x - Step 2: Convert to fraction form
71,808/156,672 = 156,672/x - Step 3: Cross multiply
71,808x = 156,672 × 156,672 - Step 4: Simplify right side
71,808x = 24,546,115,584 - Step 5: Solve for x
x = 24,546,115,584/71,808 - Step 6: Final answer
x = 341,829.82
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.