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Finding the Fourth Proportional to 252.06, 348.39 and 232.62

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Solution

The fourth proportional to 252.06, 348.39 and 232.62 is: 321.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    252.06 : 348.39 = 232.62 : x
  2. Step 2: Convert to fraction form
    252.06/348.39 = 232.62/x
  3. Step 3: Cross multiply
    252.06x = 348.39 × 232.62
  4. Step 4: Simplify right side
    252.06x = 81,042.48
  5. Step 5: Solve for x
    x = 81,042.48/252.06
  6. Step 6: Final answer
    x = 321.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.