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Finding the Third Proportional to 115,336 and 247,925

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Solution

The third proportional to 115,336 and 247,925 is: 532,936.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,336 : 247,925 = 247,925 : x
  2. Step 2: Convert to fraction form
    115,336/247,925 = 247,925/x
  3. Step 3: Cross multiply
    115,336x = 247,925 × 247,925
  4. Step 4: Simplify right side
    115,336x = 61,466,805,625
  5. Step 5: Solve for x
    x = 61,466,805,625/115,336
  6. Step 6: Final answer
    x = 532,936.86

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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.