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Finding the Fourth Proportional to 235,304.32, 352,961.52 and 69,092.32

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Solution

The fourth proportional to 235,304.32, 352,961.52 and 69,092.32 is: 103,639.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,304.32 : 352,961.52 = 69,092.32 : x
  2. Step 2: Convert to fraction form
    235,304.32/352,961.52 = 69,092.32/x
  3. Step 3: Cross multiply
    235,304.32x = 352,961.52 × 69,092.32
  4. Step 4: Simplify right side
    235,304.32x = 24,386,930,287.53
  5. Step 5: Solve for x
    x = 24,386,930,287.53/235,304.32
  6. Step 6: Final answer
    x = 103,639.96

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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.