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Finding the Third Proportional to 12,565 and 17,062

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Solution

The third proportional to 12,565 and 17,062 is: 23,168.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,565 : 17,062 = 17,062 : x
  2. Step 2: Convert to fraction form
    12,565/17,062 = 17,062/x
  3. Step 3: Cross multiply
    12,565x = 17,062 × 17,062
  4. Step 4: Simplify right side
    12,565x = 291,111,844
  5. Step 5: Solve for x
    x = 291,111,844/12,565
  6. Step 6: Final answer
    x = 23,168.47

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.