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Finding the Fourth Proportional to 237.27, 327.40 and 132.35

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Solution

The fourth proportional to 237.27, 327.40 and 132.35 is: 182.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    237.27 : 327.40 = 132.35 : x
  2. Step 2: Convert to fraction form
    237.27/327.40 = 132.35/x
  3. Step 3: Cross multiply
    237.27x = 327.40 × 132.35
  4. Step 4: Simplify right side
    237.27x = 43,331.63
  5. Step 5: Solve for x
    x = 43,331.63/237.27
  6. Step 6: Final answer
    x = 182.63

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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.