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Finding the Third Proportional to 837,108 and 1,252,392

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Solution

The third proportional to 837,108 and 1,252,392 is: 1,873,695.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,108 : 1,252,392 = 1,252,392 : x
  2. Step 2: Convert to fraction form
    837,108/1,252,392 = 1,252,392/x
  3. Step 3: Cross multiply
    837,108x = 1,252,392 × 1,252,392
  4. Step 4: Simplify right side
    837,108x = 1,568,485,721,664
  5. Step 5: Solve for x
    x = 1,568,485,721,664/837,108
  6. Step 6: Final answer
    x = 1,873,695.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.