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Finding the Third Proportional to 17,728.88 and 26,468.44

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Solution

The third proportional to 17,728.88 and 26,468.44 is: 39,516.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,728.88 : 26,468.44 = 26,468.44 : x
  2. Step 2: Convert to fraction form
    17,728.88/26,468.44 = 26,468.44/x
  3. Step 3: Cross multiply
    17,728.88x = 26,468.44 × 26,468.44
  4. Step 4: Simplify right side
    17,728.88x = 700,578,183.69
  5. Step 5: Solve for x
    x = 700,578,183.69/17,728.88
  6. Step 6: Final answer
    x = 39,516.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.