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Finding the Fourth Proportional to 376,124.46, 564,327.14 and 151,548.61

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Solution

The fourth proportional to 376,124.46, 564,327.14 and 151,548.61 is: 227,379.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,124.46 : 564,327.14 = 151,548.61 : x
  2. Step 2: Convert to fraction form
    376,124.46/564,327.14 = 151,548.61/x
  3. Step 3: Cross multiply
    376,124.46x = 564,327.14 × 151,548.61
  4. Step 4: Simplify right side
    376,124.46x = 85,522,991,020.08
  5. Step 5: Solve for x
    x = 85,522,991,020.08/376,124.46
  6. Step 6: Final answer
    x = 227,379.50

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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.