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Finding the Third Proportional to 20,550.94 and 44,220.38

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Solution

The third proportional to 20,550.94 and 44,220.38 is: 95,150.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,550.94 : 44,220.38 = 44,220.38 : x
  2. Step 2: Convert to fraction form
    20,550.94/44,220.38 = 44,220.38/x
  3. Step 3: Cross multiply
    20,550.94x = 44,220.38 × 44,220.38
  4. Step 4: Simplify right side
    20,550.94x = 1,955,441,565.14
  5. Step 5: Solve for x
    x = 1,955,441,565.14/20,550.94
  6. Step 6: Final answer
    x = 95,150.97

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.