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Finding the Third Proportional to 25,362 and 54,628

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Solution

The third proportional to 25,362 and 54,628 is: 117,664.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,362 : 54,628 = 54,628 : x
  2. Step 2: Convert to fraction form
    25,362/54,628 = 54,628/x
  3. Step 3: Cross multiply
    25,362x = 54,628 × 54,628
  4. Step 4: Simplify right side
    25,362x = 2,984,218,384
  5. Step 5: Solve for x
    x = 2,984,218,384/25,362
  6. Step 6: Final answer
    x = 117,664.95

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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.