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Finding the Fourth Proportional to 376,124.82, 564,327.68 and 151,548.97

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Solution

The fourth proportional to 376,124.82, 564,327.68 and 151,548.97 is: 227,380.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,124.82 : 564,327.68 = 151,548.97 : x
  2. Step 2: Convert to fraction form
    376,124.82/564,327.68 = 151,548.97/x
  3. Step 3: Cross multiply
    376,124.82x = 564,327.68 × 151,548.97
  4. Step 4: Simplify right side
    376,124.82x = 85,523,278,646.49
  5. Step 5: Solve for x
    x = 85,523,278,646.49/376,124.82
  6. Step 6: Final answer
    x = 227,380.05

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1.5x scale

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.