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Finding the Fourth Proportional to 240.46, 331.71 and 182.14

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Solution

The fourth proportional to 240.46, 331.71 and 182.14 is: 251.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    240.46 : 331.71 = 182.14 : x
  2. Step 2: Convert to fraction form
    240.46/331.71 = 182.14/x
  3. Step 3: Cross multiply
    240.46x = 331.71 × 182.14
  4. Step 4: Simplify right side
    240.46x = 60,417.66
  5. Step 5: Solve for x
    x = 60,417.66/240.46
  6. Step 6: Final answer
    x = 251.26

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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.