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Finding the Fourth Proportional to 373,793.97, 560,623.29 and 107,489.13

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Solution

The fourth proportional to 373,793.97, 560,623.29 and 107,489.13 is: 161,214.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,793.97 : 560,623.29 = 107,489.13 : x
  2. Step 2: Convert to fraction form
    373,793.97/560,623.29 = 107,489.13/x
  3. Step 3: Cross multiply
    373,793.97x = 560,623.29 × 107,489.13
  4. Step 4: Simplify right side
    373,793.97x = 60,260,909,699.84
  5. Step 5: Solve for x
    x = 60,260,909,699.84/373,793.97
  6. Step 6: Final answer
    x = 161,214.24

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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.