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Finding the Third Proportional to 107,925.75 and 220,133.25

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Solution

The third proportional to 107,925.75 and 220,133.25 is: 448,999.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,925.75 : 220,133.25 = 220,133.25 : x
  2. Step 2: Convert to fraction form
    107,925.75/220,133.25 = 220,133.25/x
  3. Step 3: Cross multiply
    107,925.75x = 220,133.25 × 220,133.25
  4. Step 4: Simplify right side
    107,925.75x = 48,458,647,755.56
  5. Step 5: Solve for x
    x = 48,458,647,755.56/107,925.75
  6. Step 6: Final answer
    x = 448,999.87

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.