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Finding the Third Proportional to 2,082 and 3,251

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Solution

The third proportional to 2,082 and 3,251 is: 5,076.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082 : 3,251 = 3,251 : x
  2. Step 2: Convert to fraction form
    2,082/3,251 = 3,251/x
  3. Step 3: Cross multiply
    2,082x = 3,251 × 3,251
  4. Step 4: Simplify right side
    2,082x = 10,569,001
  5. Step 5: Solve for x
    x = 10,569,001/2,082
  6. Step 6: Final answer
    x = 5,076.37

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.