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Finding the Fourth Proportional to 376,234.12, 564,368.46 and 95,753.80

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Solution

The fourth proportional to 376,234.12, 564,368.46 and 95,753.80 is: 143,635.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,234.12 : 564,368.46 = 95,753.80 : x
  2. Step 2: Convert to fraction form
    376,234.12/564,368.46 = 95,753.80/x
  3. Step 3: Cross multiply
    376,234.12x = 564,368.46 × 95,753.80
  4. Step 4: Simplify right side
    376,234.12x = 54,040,424,645.15
  5. Step 5: Solve for x
    x = 54,040,424,645.15/376,234.12
  6. Step 6: Final answer
    x = 143,635.10

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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.