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Finding the Third Proportional to 366,986 and 773,868

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Solution

The third proportional to 366,986 and 773,868 is: 1,631,865.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,986 : 773,868 = 773,868 : x
  2. Step 2: Convert to fraction form
    366,986/773,868 = 773,868/x
  3. Step 3: Cross multiply
    366,986x = 773,868 × 773,868
  4. Step 4: Simplify right side
    366,986x = 598,871,681,424
  5. Step 5: Solve for x
    x = 598,871,681,424/366,986
  6. Step 6: Final answer
    x = 1,631,865.20

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.