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Finding the Fourth Proportional to 232.37, 348.69 and 88.19

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Solution

The fourth proportional to 232.37, 348.69 and 88.19 is: 132.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    232.37 : 348.69 = 88.19 : x
  2. Step 2: Convert to fraction form
    232.37/348.69 = 88.19/x
  3. Step 3: Cross multiply
    232.37x = 348.69 × 88.19
  4. Step 4: Simplify right side
    232.37x = 30,750.97
  5. Step 5: Solve for x
    x = 30,750.97/232.37
  6. Step 6: Final answer
    x = 132.34

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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.