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Finding the Fourth Proportional to 236.73, 322.47 and 232.29

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Solution

The fourth proportional to 236.73, 322.47 and 232.29 is: 316.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    236.73 : 322.47 = 232.29 : x
  2. Step 2: Convert to fraction form
    236.73/322.47 = 232.29/x
  3. Step 3: Cross multiply
    236.73x = 322.47 × 232.29
  4. Step 4: Simplify right side
    236.73x = 74,906.56
  5. Step 5: Solve for x
    x = 74,906.56/236.73
  6. Step 6: Final answer
    x = 316.42

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.