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Finding the Fourth Proportional to 376,233.12, 564,366.96 and 95,752.80

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Solution

The fourth proportional to 376,233.12, 564,366.96 and 95,752.80 is: 143,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,233.12 : 564,366.96 = 95,752.80 : x
  2. Step 2: Convert to fraction form
    376,233.12/564,366.96 = 95,752.80/x
  3. Step 3: Cross multiply
    376,233.12x = 564,366.96 × 95,752.80
  4. Step 4: Simplify right side
    376,233.12x = 54,039,716,647.49
  5. Step 5: Solve for x
    x = 54,039,716,647.49/376,233.12
  6. Step 6: Final answer
    x = 143,633.60

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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.