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Finding the Fourth Proportional to 269,434.62, 403,150.37 and 169,125.30

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Solution

The fourth proportional to 269,434.62, 403,150.37 and 169,125.30 is: 253,059.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,434.62 : 403,150.37 = 169,125.30 : x
  2. Step 2: Convert to fraction form
    269,434.62/403,150.37 = 169,125.30/x
  3. Step 3: Cross multiply
    269,434.62x = 403,150.37 × 169,125.30
  4. Step 4: Simplify right side
    269,434.62x = 68,182,926,425.73
  5. Step 5: Solve for x
    x = 68,182,926,425.73/269,434.62
  6. Step 6: Final answer
    x = 253,059.26

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1.5x scale

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.