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Finding the Third Proportional to 20,907 and 44,723

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Solution

The third proportional to 20,907 and 44,723 is: 95,668.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,907 : 44,723 = 44,723 : x
  2. Step 2: Convert to fraction form
    20,907/44,723 = 44,723/x
  3. Step 3: Cross multiply
    20,907x = 44,723 × 44,723
  4. Step 4: Simplify right side
    20,907x = 2,000,146,729
  5. Step 5: Solve for x
    x = 2,000,146,729/20,907
  6. Step 6: Final answer
    x = 95,668.76

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.