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Finding the Fourth Proportional to 247,753.52, 341,898.32 and 134,575.28

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Solution

The fourth proportional to 247,753.52, 341,898.32 and 134,575.28 is: 185,713.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,753.52 : 341,898.32 = 134,575.28 : x
  2. Step 2: Convert to fraction form
    247,753.52/341,898.32 = 134,575.28/x
  3. Step 3: Cross multiply
    247,753.52x = 341,898.32 × 134,575.28
  4. Step 4: Simplify right side
    247,753.52x = 46,011,062,145.53
  5. Step 5: Solve for x
    x = 46,011,062,145.53/247,753.52
  6. Step 6: Final answer
    x = 185,713.05

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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.