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Finding the Third Proportional to 38,273 and 82,897

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Solution

The third proportional to 38,273 and 82,897 is: 179,549.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,273 : 82,897 = 82,897 : x
  2. Step 2: Convert to fraction form
    38,273/82,897 = 82,897/x
  3. Step 3: Cross multiply
    38,273x = 82,897 × 82,897
  4. Step 4: Simplify right side
    38,273x = 6,871,912,609
  5. Step 5: Solve for x
    x = 6,871,912,609/38,273
  6. Step 6: Final answer
    x = 179,549.88

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.