Finding the Third Proportional to 103,966 and 156,687
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Solution
The third proportional to 103,966 and 156,687 is: 236,142.74
Step by Step Solution
- Step 1: Write the proportion equation
103,966 : 156,687 = 156,687 : x - Step 2: Convert to fraction form
103,966/156,687 = 156,687/x - Step 3: Cross multiply
103,966x = 156,687 × 156,687 - Step 4: Simplify right side
103,966x = 24,550,815,969 - Step 5: Solve for x
x = 24,550,815,969/103,966 - Step 6: Final answer
x = 236,142.74
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.