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Finding the Third Proportional to 150.05 and 232.17

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Solution

The third proportional to 150.05 and 232.17 is: 359.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    150.05 : 232.17 = 232.17 : x
  2. Step 2: Convert to fraction form
    150.05/232.17 = 232.17/x
  3. Step 3: Cross multiply
    150.05x = 232.17 × 232.17
  4. Step 4: Simplify right side
    150.05x = 53,903.78
  5. Step 5: Solve for x
    x = 53,903.78/150.05
  6. Step 6: Final answer
    x = 359.25

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.