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Finding the Fourth Proportional to 240.04, 330.82 and 176.92

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Solution

The fourth proportional to 240.04, 330.82 and 176.92 is: 243.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    240.04 : 330.82 = 176.92 : x
  2. Step 2: Convert to fraction form
    240.04/330.82 = 176.92/x
  3. Step 3: Cross multiply
    240.04x = 330.82 × 176.92
  4. Step 4: Simplify right side
    240.04x = 58,528.67
  5. Step 5: Solve for x
    x = 58,528.67/240.04
  6. Step 6: Final answer
    x = 243.83

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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.