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Finding the Third Proportional to 165.44 and 232.97

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Solution

The third proportional to 165.44 and 232.97 is: 328.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    165.44 : 232.97 = 232.97 : x
  2. Step 2: Convert to fraction form
    165.44/232.97 = 232.97/x
  3. Step 3: Cross multiply
    165.44x = 232.97 × 232.97
  4. Step 4: Simplify right side
    165.44x = 54,274.44
  5. Step 5: Solve for x
    x = 54,274.44/165.44
  6. Step 6: Final answer
    x = 328.07

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.