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Finding the Third Proportional to 425,195 and 922,378

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Solution

The third proportional to 425,195 and 922,378 is: 2,000,919.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,195 : 922,378 = 922,378 : x
  2. Step 2: Convert to fraction form
    425,195/922,378 = 922,378/x
  3. Step 3: Cross multiply
    425,195x = 922,378 × 922,378
  4. Step 4: Simplify right side
    425,195x = 850,781,174,884
  5. Step 5: Solve for x
    x = 850,781,174,884/425,195
  6. Step 6: Final answer
    x = 2,000,919.99

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.