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Finding the Fourth Proportional to 337.76, 466.52 and 240

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Solution

The fourth proportional to 337.76, 466.52 and 240 is: 331.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.76 : 466.52 = 240 : x
  2. Step 2: Convert to fraction form
    337.76/466.52 = 240/x
  3. Step 3: Cross multiply
    337.76x = 466.52 × 240
  4. Step 4: Simplify right side
    337.76x = 111,964.80
  5. Step 5: Solve for x
    x = 111,964.80/337.76
  6. Step 6: Final answer
    x = 331.49

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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.