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Finding the Third Proportional to 13,702 and 30,098

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Solution

The third proportional to 13,702 and 30,098 is: 66,113.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,702 : 30,098 = 30,098 : x
  2. Step 2: Convert to fraction form
    13,702/30,098 = 30,098/x
  3. Step 3: Cross multiply
    13,702x = 30,098 × 30,098
  4. Step 4: Simplify right side
    13,702x = 905,889,604
  5. Step 5: Solve for x
    x = 905,889,604/13,702
  6. Step 6: Final answer
    x = 66,113.68

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.