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Finding the Third Proportional to 792,317 and 1,707,835

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Solution

The third proportional to 792,317 and 1,707,835 is: 3,681,229.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,317 : 1,707,835 = 1,707,835 : x
  2. Step 2: Convert to fraction form
    792,317/1,707,835 = 1,707,835/x
  3. Step 3: Cross multiply
    792,317x = 1,707,835 × 1,707,835
  4. Step 4: Simplify right side
    792,317x = 2,916,700,387,225
  5. Step 5: Solve for x
    x = 2,916,700,387,225/792,317
  6. Step 6: Final answer
    x = 3,681,229.09

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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.