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Finding the Fourth Proportional to 237.44, 353.53 and 236.72

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Solution

The fourth proportional to 237.44, 353.53 and 236.72 is: 352.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    237.44 : 353.53 = 236.72 : x
  2. Step 2: Convert to fraction form
    237.44/353.53 = 236.72/x
  3. Step 3: Cross multiply
    237.44x = 353.53 × 236.72
  4. Step 4: Simplify right side
    237.44x = 83,687.62
  5. Step 5: Solve for x
    x = 83,687.62/237.44
  6. Step 6: Final answer
    x = 352.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.