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Finding the Fourth Proportional to 250,337.71, 375,503.12 and 60,799.53

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Solution

The fourth proportional to 250,337.71, 375,503.12 and 60,799.53 is: 91,198.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,337.71 : 375,503.12 = 60,799.53 : x
  2. Step 2: Convert to fraction form
    250,337.71/375,503.12 = 60,799.53/x
  3. Step 3: Cross multiply
    250,337.71x = 375,503.12 × 60,799.53
  4. Step 4: Simplify right side
    250,337.71x = 22,830,413,209.53
  5. Step 5: Solve for x
    x = 22,830,413,209.53/250,337.71
  6. Step 6: Final answer
    x = 91,198.46

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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.