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Finding the Third Proportional to 11,280 and 24,548

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Solution

The third proportional to 11,280 and 24,548 is: 53,422.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,280 : 24,548 = 24,548 : x
  2. Step 2: Convert to fraction form
    11,280/24,548 = 24,548/x
  3. Step 3: Cross multiply
    11,280x = 24,548 × 24,548
  4. Step 4: Simplify right side
    11,280x = 602,604,304
  5. Step 5: Solve for x
    x = 602,604,304/11,280
  6. Step 6: Final answer
    x = 53,422.37

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.