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Finding the Third Proportional to 363,504 and 799,200

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Solution

The third proportional to 363,504 and 799,200 is: 1,757,121.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,504 : 799,200 = 799,200 : x
  2. Step 2: Convert to fraction form
    363,504/799,200 = 799,200/x
  3. Step 3: Cross multiply
    363,504x = 799,200 × 799,200
  4. Step 4: Simplify right side
    363,504x = 638,720,640,000
  5. Step 5: Solve for x
    x = 638,720,640,000/363,504
  6. Step 6: Final answer
    x = 1,757,121.35

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.