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Finding the Third Proportional to 20,060 and 30,017

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Solution

The third proportional to 20,060 and 30,017 is: 44,916.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,060 : 30,017 = 30,017 : x
  2. Step 2: Convert to fraction form
    20,060/30,017 = 30,017/x
  3. Step 3: Cross multiply
    20,060x = 30,017 × 30,017
  4. Step 4: Simplify right side
    20,060x = 901,020,289
  5. Step 5: Solve for x
    x = 901,020,289/20,060
  6. Step 6: Final answer
    x = 44,916.27

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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.