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Finding the Third Proportional to 25,476 and 54,867

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Solution

The third proportional to 25,476 and 54,867 is: 118,165.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,476 : 54,867 = 54,867 : x
  2. Step 2: Convert to fraction form
    25,476/54,867 = 54,867/x
  3. Step 3: Cross multiply
    25,476x = 54,867 × 54,867
  4. Step 4: Simplify right side
    25,476x = 3,010,387,689
  5. Step 5: Solve for x
    x = 3,010,387,689/25,476
  6. Step 6: Final answer
    x = 118,165.63

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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.