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Finding the Fourth Proportional to 414,607.52, 572,306.10 and 244,842.32

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Solution

The fourth proportional to 414,607.52, 572,306.10 and 244,842.32 is: 337,969.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,607.52 : 572,306.10 = 244,842.32 : x
  2. Step 2: Convert to fraction form
    414,607.52/572,306.10 = 244,842.32/x
  3. Step 3: Cross multiply
    414,607.52x = 572,306.10 × 244,842.32
  4. Step 4: Simplify right side
    414,607.52x = 140,124,753,274.15
  5. Step 5: Solve for x
    x = 140,124,753,274.15/414,607.52
  6. Step 6: Final answer
    x = 337,969.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.