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Finding the Third Proportional to 36 and 82.97

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Solution

The third proportional to 36 and 82.97 is: 191.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36 : 82.97 = 82.97 : x
  2. Step 2: Convert to fraction form
    36/82.97 = 82.97/x
  3. Step 3: Cross multiply
    36x = 82.97 × 82.97
  4. Step 4: Simplify right side
    36x = 6,883.81
  5. Step 5: Solve for x
    x = 6,883.81/36
  6. Step 6: Final answer
    x = 191.22

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Why These Related Problems?

These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.