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Finding the Third Proportional to 207,986 and 448,024

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Solution

The third proportional to 207,986 and 448,024 is: 965,091.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,986 : 448,024 = 448,024 : x
  2. Step 2: Convert to fraction form
    207,986/448,024 = 448,024/x
  3. Step 3: Cross multiply
    207,986x = 448,024 × 448,024
  4. Step 4: Simplify right side
    207,986x = 200,725,504,576
  5. Step 5: Solve for x
    x = 200,725,504,576/207,986
  6. Step 6: Final answer
    x = 965,091.42

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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.