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Finding the Third Proportional to 112,822.88 and 247,786.88

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Solution

The third proportional to 112,822.88 and 247,786.88 is: 544,201.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,822.88 : 247,786.88 = 247,786.88 : x
  2. Step 2: Convert to fraction form
    112,822.88/247,786.88 = 247,786.88/x
  3. Step 3: Cross multiply
    112,822.88x = 247,786.88 × 247,786.88
  4. Step 4: Simplify right side
    112,822.88x = 61,398,335,422.27
  5. Step 5: Solve for x
    x = 61,398,335,422.27/112,822.88
  6. Step 6: Final answer
    x = 544,201.12

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.