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Finding the Third Proportional to 631,326 and 850,596

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Solution

The third proportional to 631,326 and 850,596 is: 1,146,022.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,326 : 850,596 = 850,596 : x
  2. Step 2: Convert to fraction form
    631,326/850,596 = 850,596/x
  3. Step 3: Cross multiply
    631,326x = 850,596 × 850,596
  4. Step 4: Simplify right side
    631,326x = 723,513,555,216
  5. Step 5: Solve for x
    x = 723,513,555,216/631,326
  6. Step 6: Final answer
    x = 1,146,022.11

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.