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Finding the Third Proportional to 425,954 and 667,875

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Solution

The third proportional to 425,954 and 667,875 is: 1,047,195.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,954 : 667,875 = 667,875 : x
  2. Step 2: Convert to fraction form
    425,954/667,875 = 667,875/x
  3. Step 3: Cross multiply
    425,954x = 667,875 × 667,875
  4. Step 4: Simplify right side
    425,954x = 446,057,015,625
  5. Step 5: Solve for x
    x = 446,057,015,625/425,954
  6. Step 6: Final answer
    x = 1,047,195.27

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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.