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Finding the Third Proportional to 207,444 and 446,418

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Solution

The third proportional to 207,444 and 446,418 is: 960,688.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,444 : 446,418 = 446,418 : x
  2. Step 2: Convert to fraction form
    207,444/446,418 = 446,418/x
  3. Step 3: Cross multiply
    207,444x = 446,418 × 446,418
  4. Step 4: Simplify right side
    207,444x = 199,289,030,724
  5. Step 5: Solve for x
    x = 199,289,030,724/207,444
  6. Step 6: Final answer
    x = 960,688.33

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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.