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Finding the Third Proportional to 416,967 and 913,716

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Solution

The third proportional to 416,967 and 913,716 is: 2,002,261.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,967 : 913,716 = 913,716 : x
  2. Step 2: Convert to fraction form
    416,967/913,716 = 913,716/x
  3. Step 3: Cross multiply
    416,967x = 913,716 × 913,716
  4. Step 4: Simplify right side
    416,967x = 834,876,928,656
  5. Step 5: Solve for x
    x = 834,876,928,656/416,967
  6. Step 6: Final answer
    x = 2,002,261.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.