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Finding the Third Proportional to 20,756 and 44,842

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Solution

The third proportional to 20,756 and 44,842 is: 96,878.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,756 : 44,842 = 44,842 : x
  2. Step 2: Convert to fraction form
    20,756/44,842 = 44,842/x
  3. Step 3: Cross multiply
    20,756x = 44,842 × 44,842
  4. Step 4: Simplify right side
    20,756x = 2,010,804,964
  5. Step 5: Solve for x
    x = 2,010,804,964/20,756
  6. Step 6: Final answer
    x = 96,878.25

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.