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Finding the Fourth Proportional to 376,641.30, 564,962.88 and 92,333.10

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Solution

The fourth proportional to 376,641.30, 564,962.88 and 92,333.10 is: 138,499.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,641.30 : 564,962.88 = 92,333.10 : x
  2. Step 2: Convert to fraction form
    376,641.30/564,962.88 = 92,333.10/x
  3. Step 3: Cross multiply
    376,641.30x = 564,962.88 × 92,333.10
  4. Step 4: Simplify right side
    376,641.30x = 52,164,774,095.33
  5. Step 5: Solve for x
    x = 52,164,774,095.33/376,641.30
  6. Step 6: Final answer
    x = 138,499.88

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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.