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Finding the Third Proportional to 25,160 and 51,913

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Solution

The third proportional to 25,160 and 51,913 is: 107,112.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,160 : 51,913 = 51,913 : x
  2. Step 2: Convert to fraction form
    25,160/51,913 = 51,913/x
  3. Step 3: Cross multiply
    25,160x = 51,913 × 51,913
  4. Step 4: Simplify right side
    25,160x = 2,694,959,569
  5. Step 5: Solve for x
    x = 2,694,959,569/25,160
  6. Step 6: Final answer
    x = 107,112.86

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.