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Finding the Fourth Proportional to 250,366.28, 375,549.70 and 63,377.78

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Solution

The fourth proportional to 250,366.28, 375,549.70 and 63,377.78 is: 95,066.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,366.28 : 375,549.70 = 63,377.78 : x
  2. Step 2: Convert to fraction form
    250,366.28/375,549.70 = 63,377.78/x
  3. Step 3: Cross multiply
    250,366.28x = 375,549.70 × 63,377.78
  4. Step 4: Simplify right side
    250,366.28x = 23,801,506,265.67
  5. Step 5: Solve for x
    x = 23,801,506,265.67/250,366.28
  6. Step 6: Final answer
    x = 95,066.74

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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.