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Finding the Third Proportional to 465,675 and 992,406

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Solution

The third proportional to 465,675 and 992,406 is: 2,114,929.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,675 : 992,406 = 992,406 : x
  2. Step 2: Convert to fraction form
    465,675/992,406 = 992,406/x
  3. Step 3: Cross multiply
    465,675x = 992,406 × 992,406
  4. Step 4: Simplify right side
    465,675x = 984,869,668,836
  5. Step 5: Solve for x
    x = 984,869,668,836/465,675
  6. Step 6: Final answer
    x = 2,114,929.23

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.