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Finding the Fourth Proportional to 376,468.56, 564,813.41 and 151,713.30

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Solution

The fourth proportional to 376,468.56, 564,813.41 and 151,713.30 is: 227,614.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,468.56 : 564,813.41 = 151,713.30 : x
  2. Step 2: Convert to fraction form
    376,468.56/564,813.41 = 151,713.30/x
  3. Step 3: Cross multiply
    376,468.56x = 564,813.41 × 151,713.30
  4. Step 4: Simplify right side
    376,468.56x = 85,689,707,674.84
  5. Step 5: Solve for x
    x = 85,689,707,674.84/376,468.56
  6. Step 6: Final answer
    x = 227,614.51

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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.