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Finding the Third Proportional to 808,884 and 1,268,793

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Solution

The third proportional to 808,884 and 1,268,793 is: 1,990,193.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,884 : 1,268,793 = 1,268,793 : x
  2. Step 2: Convert to fraction form
    808,884/1,268,793 = 1,268,793/x
  3. Step 3: Cross multiply
    808,884x = 1,268,793 × 1,268,793
  4. Step 4: Simplify right side
    808,884x = 1,609,835,676,849
  5. Step 5: Solve for x
    x = 1,609,835,676,849/808,884
  6. Step 6: Final answer
    x = 1,990,193.50

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.