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Finding the Third Proportional to 403,008 and 844,707

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Solution

The third proportional to 403,008 and 844,707 is: 1,770,510.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,008 : 844,707 = 844,707 : x
  2. Step 2: Convert to fraction form
    403,008/844,707 = 844,707/x
  3. Step 3: Cross multiply
    403,008x = 844,707 × 844,707
  4. Step 4: Simplify right side
    403,008x = 713,529,915,849
  5. Step 5: Solve for x
    x = 713,529,915,849/403,008
  6. Step 6: Final answer
    x = 1,770,510.55

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.