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Finding the Fourth Proportional to 373,873.97, 560,812.17 and 93,391.22

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Solution

The fourth proportional to 373,873.97, 560,812.17 and 93,391.22 is: 140,087.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,873.97 : 560,812.17 = 93,391.22 : x
  2. Step 2: Convert to fraction form
    373,873.97/560,812.17 = 93,391.22/x
  3. Step 3: Cross multiply
    373,873.97x = 560,812.17 × 93,391.22
  4. Step 4: Simplify right side
    373,873.97x = 52,374,932,747.15
  5. Step 5: Solve for x
    x = 52,374,932,747.15/373,873.97
  6. Step 6: Final answer
    x = 140,087.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.