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Finding the Third Proportional to 117,192 and 252,372

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Solution

The third proportional to 117,192 and 252,372 is: 543,481.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,192 : 252,372 = 252,372 : x
  2. Step 2: Convert to fraction form
    117,192/252,372 = 252,372/x
  3. Step 3: Cross multiply
    117,192x = 252,372 × 252,372
  4. Step 4: Simplify right side
    117,192x = 63,691,626,384
  5. Step 5: Solve for x
    x = 63,691,626,384/117,192
  6. Step 6: Final answer
    x = 543,481.01

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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.