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Finding the Third Proportional to 35.38 and 82

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Solution

The third proportional to 35.38 and 82 is: 190.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35.38 : 82 = 82 : x
  2. Step 2: Convert to fraction form
    35.38/82 = 82/x
  3. Step 3: Cross multiply
    35.38x = 82 × 82
  4. Step 4: Simplify right side
    35.38x = 6,724
  5. Step 5: Solve for x
    x = 6,724/35.38
  6. Step 6: Final answer
    x = 190.08

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.