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Finding the Third Proportional to 25,562 and 39,275

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Solution

The third proportional to 25,562 and 39,275 is: 60,344.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,562 : 39,275 = 39,275 : x
  2. Step 2: Convert to fraction form
    25,562/39,275 = 39,275/x
  3. Step 3: Cross multiply
    25,562x = 39,275 × 39,275
  4. Step 4: Simplify right side
    25,562x = 1,542,525,625
  5. Step 5: Solve for x
    x = 1,542,525,625/25,562
  6. Step 6: Final answer
    x = 60,344.48

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.