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Finding the Third Proportional to 153.14 and 232.73

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Solution

The third proportional to 153.14 and 232.73 is: 353.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    153.14 : 232.73 = 232.73 : x
  2. Step 2: Convert to fraction form
    153.14/232.73 = 232.73/x
  3. Step 3: Cross multiply
    153.14x = 232.73 × 232.73
  4. Step 4: Simplify right side
    153.14x = 54,165.29
  5. Step 5: Solve for x
    x = 54,165.29/153.14
  6. Step 6: Final answer
    x = 353.70

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.