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Finding the Third Proportional to 173,015 and 371,893

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Solution

The third proportional to 173,015 and 371,893 is: 799,378.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,015 : 371,893 = 371,893 : x
  2. Step 2: Convert to fraction form
    173,015/371,893 = 371,893/x
  3. Step 3: Cross multiply
    173,015x = 371,893 × 371,893
  4. Step 4: Simplify right side
    173,015x = 138,304,403,449
  5. Step 5: Solve for x
    x = 138,304,403,449/173,015
  6. Step 6: Final answer
    x = 799,378.11

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.