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Finding the Third Proportional to 26,696 and 57,520

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Solution

The third proportional to 26,696 and 57,520 is: 123,934.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,696 : 57,520 = 57,520 : x
  2. Step 2: Convert to fraction form
    26,696/57,520 = 57,520/x
  3. Step 3: Cross multiply
    26,696x = 57,520 × 57,520
  4. Step 4: Simplify right side
    26,696x = 3,308,550,400
  5. Step 5: Solve for x
    x = 3,308,550,400/26,696
  6. Step 6: Final answer
    x = 123,934.31

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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.