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Finding the Third Proportional to 902,107.13 and 1,945,245.38

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Solution

The third proportional to 902,107.13 and 1,945,245.38 is: 4,194,601.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,107.13 : 1,945,245.38 = 1,945,245.38 : x
  2. Step 2: Convert to fraction form
    902,107.13/1,945,245.38 = 1,945,245.38/x
  3. Step 3: Cross multiply
    902,107.13x = 1,945,245.38 × 1,945,245.38
  4. Step 4: Simplify right side
    902,107.13x = 3,783,979,568,958.89
  5. Step 5: Solve for x
    x = 3,783,979,568,958.89/902,107.13
  6. Step 6: Final answer
    x = 4,194,601.13

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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.