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Finding the Third Proportional to 351,292 and 772,568

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Solution

The third proportional to 351,292 and 772,568 is: 1,699,046.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,292 : 772,568 = 772,568 : x
  2. Step 2: Convert to fraction form
    351,292/772,568 = 772,568/x
  3. Step 3: Cross multiply
    351,292x = 772,568 × 772,568
  4. Step 4: Simplify right side
    351,292x = 596,861,314,624
  5. Step 5: Solve for x
    x = 596,861,314,624/351,292
  6. Step 6: Final answer
    x = 1,699,046.13

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.