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Finding the Fourth Proportional to 272.24, 375.36 and 237.14

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Solution

The fourth proportional to 272.24, 375.36 and 237.14 is: 326.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    272.24 : 375.36 = 237.14 : x
  2. Step 2: Convert to fraction form
    272.24/375.36 = 237.14/x
  3. Step 3: Cross multiply
    272.24x = 375.36 × 237.14
  4. Step 4: Simplify right side
    272.24x = 89,012.87
  5. Step 5: Solve for x
    x = 89,012.87/272.24
  6. Step 6: Final answer
    x = 326.96

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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.