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Finding the Fourth Proportional to 252,624.61, 378,935.47 and 63,084.61

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Solution

The fourth proportional to 252,624.61, 378,935.47 and 63,084.61 is: 94,626.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,624.61 : 378,935.47 = 63,084.61 : x
  2. Step 2: Convert to fraction form
    252,624.61/378,935.47 = 63,084.61/x
  3. Step 3: Cross multiply
    252,624.61x = 378,935.47 × 63,084.61
  4. Step 4: Simplify right side
    252,624.61x = 23,904,996,340.12
  5. Step 5: Solve for x
    x = 23,904,996,340.12/252,624.61
  6. Step 6: Final answer
    x = 94,626.55

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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.