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Finding the Fourth Proportional to 232.80, 348.84 and 160.62

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Solution

The fourth proportional to 232.80, 348.84 and 160.62 is: 240.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    232.80 : 348.84 = 160.62 : x
  2. Step 2: Convert to fraction form
    232.80/348.84 = 160.62/x
  3. Step 3: Cross multiply
    232.80x = 348.84 × 160.62
  4. Step 4: Simplify right side
    232.80x = 56,030.68
  5. Step 5: Solve for x
    x = 56,030.68/232.80
  6. Step 6: Final answer
    x = 240.68

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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.