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Finding the Third Proportional to 366,311 and 791,892

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Solution

The third proportional to 366,311 and 791,892 is: 1,711,914.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,311 : 791,892 = 791,892 : x
  2. Step 2: Convert to fraction form
    366,311/791,892 = 791,892/x
  3. Step 3: Cross multiply
    366,311x = 791,892 × 791,892
  4. Step 4: Simplify right side
    366,311x = 627,092,939,664
  5. Step 5: Solve for x
    x = 627,092,939,664/366,311
  6. Step 6: Final answer
    x = 1,711,914.03

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.