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Finding the Fourth Proportional to 376,267.92, 564,437.88 and 123,549.18

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Solution

The fourth proportional to 376,267.92, 564,437.88 and 123,549.18 is: 185,335.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,267.92 : 564,437.88 = 123,549.18 : x
  2. Step 2: Convert to fraction form
    376,267.92/564,437.88 = 123,549.18/x
  3. Step 3: Cross multiply
    376,267.92x = 564,437.88 × 123,549.18
  4. Step 4: Simplify right side
    376,267.92x = 69,735,837,234.94
  5. Step 5: Solve for x
    x = 69,735,837,234.94/376,267.92
  6. Step 6: Final answer
    x = 185,335.59

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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.