Home / 376,650.27-564,976.35-92,342.09

Finding the Fourth Proportional to 376,650.27, 564,976.35 and 92,342.09

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Solution

The fourth proportional to 376,650.27, 564,976.35 and 92,342.09 is: 138,513.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,650.27 : 564,976.35 = 92,342.09 : x
  2. Step 2: Convert to fraction form
    376,650.27/564,976.35 = 92,342.09/x
  3. Step 3: Cross multiply
    376,650.27x = 564,976.35 × 92,342.09
  4. Step 4: Simplify right side
    376,650.27x = 52,171,098,372.01
  5. Step 5: Solve for x
    x = 52,171,098,372.01/376,650.27
  6. Step 6: Final answer
    x = 138,513.37

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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.