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Finding the Third Proportional to 775,505 and 1,704,092

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Solution

The third proportional to 775,505 and 1,704,092 is: 3,744,565.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,505 : 1,704,092 = 1,704,092 : x
  2. Step 2: Convert to fraction form
    775,505/1,704,092 = 1,704,092/x
  3. Step 3: Cross multiply
    775,505x = 1,704,092 × 1,704,092
  4. Step 4: Simplify right side
    775,505x = 2,903,929,544,464
  5. Step 5: Solve for x
    x = 2,903,929,544,464/775,505
  6. Step 6: Final answer
    x = 3,744,565.86

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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.