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Finding the Third Proportional to 27,562 and 41,280

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Solution

The third proportional to 27,562 and 41,280 is: 61,825.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,562 : 41,280 = 41,280 : x
  2. Step 2: Convert to fraction form
    27,562/41,280 = 41,280/x
  3. Step 3: Cross multiply
    27,562x = 41,280 × 41,280
  4. Step 4: Simplify right side
    27,562x = 1,704,038,400
  5. Step 5: Solve for x
    x = 1,704,038,400/27,562
  6. Step 6: Final answer
    x = 61,825.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.