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Finding the Third Proportional to 40,256 and 94,721

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Solution

The third proportional to 40,256 and 94,721 is: 222,875.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,256 : 94,721 = 94,721 : x
  2. Step 2: Convert to fraction form
    40,256/94,721 = 94,721/x
  3. Step 3: Cross multiply
    40,256x = 94,721 × 94,721
  4. Step 4: Simplify right side
    40,256x = 8,972,067,841
  5. Step 5: Solve for x
    x = 8,972,067,841/40,256
  6. Step 6: Final answer
    x = 222,875.29

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.