Finding the Third Proportional to 173,116.13 and 258,981.75
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Solution
The third proportional to 173,116.13 and 258,981.75 is: 387,436.74
Step by Step Solution
- Step 1: Write the proportion equation
173,116.13 : 258,981.75 = 258,981.75 : x - Step 2: Convert to fraction form
173,116.13/258,981.75 = 258,981.75/x - Step 3: Cross multiply
173,116.13x = 258,981.75 × 258,981.75 - Step 4: Simplify right side
173,116.13x = 67,071,546,833.06 - Step 5: Solve for x
x = 67,071,546,833.06/173,116.13 - Step 6: Final answer
x = 387,436.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.