Finding the Third Proportional to 159,470.50 and 246,981.75
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Solution
The third proportional to 159,470.50 and 246,981.75 is: 382,515.79
Step by Step Solution
- Step 1: Write the proportion equation
159,470.50 : 246,981.75 = 246,981.75 : x - Step 2: Convert to fraction form
159,470.50/246,981.75 = 246,981.75/x - Step 3: Cross multiply
159,470.50x = 246,981.75 × 246,981.75 - Step 4: Simplify right side
159,470.50x = 60,999,984,833.06 - Step 5: Solve for x
x = 60,999,984,833.06/159,470.50 - Step 6: Final answer
x = 382,515.79
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.