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Finding the Third Proportional to 366,962 and 803,860

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Solution

The third proportional to 366,962 and 803,860 is: 1,760,920.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,962 : 803,860 = 803,860 : x
  2. Step 2: Convert to fraction form
    366,962/803,860 = 803,860/x
  3. Step 3: Cross multiply
    366,962x = 803,860 × 803,860
  4. Step 4: Simplify right side
    366,962x = 646,190,899,600
  5. Step 5: Solve for x
    x = 646,190,899,600/366,962
  6. Step 6: Final answer
    x = 1,760,920.48

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.