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Finding the Fourth Proportional to 376,202.52, 564,245.46 and 109,891.56

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Solution

The fourth proportional to 376,202.52, 564,245.46 and 109,891.56 is: 164,820.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,202.52 : 564,245.46 = 109,891.56 : x
  2. Step 2: Convert to fraction form
    376,202.52/564,245.46 = 109,891.56/x
  3. Step 3: Cross multiply
    376,202.52x = 564,245.46 × 109,891.56
  4. Step 4: Simplify right side
    376,202.52x = 62,005,813,822.32
  5. Step 5: Solve for x
    x = 62,005,813,822.32/376,202.52
  6. Step 6: Final answer
    x = 164,820.30

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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.