Finding the Third Proportional to 81,834 and 179,282
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Solution
The third proportional to 81,834 and 179,282 is: 392,771.17
Step by Step Solution
- Step 1: Write the proportion equation
81,834 : 179,282 = 179,282 : x - Step 2: Convert to fraction form
81,834/179,282 = 179,282/x - Step 3: Cross multiply
81,834x = 179,282 × 179,282 - Step 4: Simplify right side
81,834x = 32,142,035,524 - Step 5: Solve for x
x = 32,142,035,524/81,834 - Step 6: Final answer
x = 392,771.17
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.