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Finding the Third Proportional to 25,009 and 53,366

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Solution

The third proportional to 25,009 and 53,366 is: 113,876.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009 : 53,366 = 53,366 : x
  2. Step 2: Convert to fraction form
    25,009/53,366 = 53,366/x
  3. Step 3: Cross multiply
    25,009x = 53,366 × 53,366
  4. Step 4: Simplify right side
    25,009x = 2,847,929,956
  5. Step 5: Solve for x
    x = 2,847,929,956/25,009
  6. Step 6: Final answer
    x = 113,876.20

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.