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Finding the Third Proportional to 151.24 and 232.59

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Solution

The third proportional to 151.24 and 232.59 is: 357.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151.24 : 232.59 = 232.59 : x
  2. Step 2: Convert to fraction form
    151.24/232.59 = 232.59/x
  3. Step 3: Cross multiply
    151.24x = 232.59 × 232.59
  4. Step 4: Simplify right side
    151.24x = 54,099.85
  5. Step 5: Solve for x
    x = 54,099.85/151.24
  6. Step 6: Final answer
    x = 357.70

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.