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Finding the Fourth Proportional to 250,593.76, 375,891.90 and 63,605.32

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Solution

The fourth proportional to 250,593.76, 375,891.90 and 63,605.32 is: 95,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,593.76 : 375,891.90 = 63,605.32 : x
  2. Step 2: Convert to fraction form
    250,593.76/375,891.90 = 63,605.32/x
  3. Step 3: Cross multiply
    250,593.76x = 375,891.90 × 63,605.32
  4. Step 4: Simplify right side
    250,593.76x = 23,908,724,584.91
  5. Step 5: Solve for x
    x = 23,908,724,584.91/250,593.76
  6. Step 6: Final answer
    x = 95,408.30

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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.