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Finding the Third Proportional to 115,927 and 244,307

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Solution

The third proportional to 115,927 and 244,307 is: 514,857.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,927 : 244,307 = 244,307 : x
  2. Step 2: Convert to fraction form
    115,927/244,307 = 244,307/x
  3. Step 3: Cross multiply
    115,927x = 244,307 × 244,307
  4. Step 4: Simplify right side
    115,927x = 59,685,910,249
  5. Step 5: Solve for x
    x = 59,685,910,249/115,927
  6. Step 6: Final answer
    x = 514,857.71

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.