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Finding the Fourth Proportional to 376,659.27, 564,989.94 and 92,351.07

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Solution

The fourth proportional to 376,659.27, 564,989.94 and 92,351.07 is: 138,526.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,659.27 : 564,989.94 = 92,351.07 : x
  2. Step 2: Convert to fraction form
    376,659.27/564,989.94 = 92,351.07/x
  3. Step 3: Cross multiply
    376,659.27x = 564,989.94 × 92,351.07
  4. Step 4: Simplify right side
    376,659.27x = 52,177,425,498.24
  5. Step 5: Solve for x
    x = 52,177,425,498.24/376,659.27
  6. Step 6: Final answer
    x = 138,526.86

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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.