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Finding the Fourth Proportional to 250,825.28, 376,250.22 and 101,045.25

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Solution

The fourth proportional to 250,825.28, 376,250.22 and 101,045.25 is: 151,572.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,825.28 : 376,250.22 = 101,045.25 : x
  2. Step 2: Convert to fraction form
    250,825.28/376,250.22 = 101,045.25/x
  3. Step 3: Cross multiply
    250,825.28x = 376,250.22 × 101,045.25
  4. Step 4: Simplify right side
    250,825.28x = 38,018,297,542.46
  5. Step 5: Solve for x
    x = 38,018,297,542.46/250,825.28
  6. Step 6: Final answer
    x = 151,572.83

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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.