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Finding the Third Proportional to 969,990.25 and 1,468,403.25

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Solution

The third proportional to 969,990.25 and 1,468,403.25 is: 2,222,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,990.25 : 1,468,403.25 = 1,468,403.25 : x
  2. Step 2: Convert to fraction form
    969,990.25/1,468,403.25 = 1,468,403.25/x
  3. Step 3: Cross multiply
    969,990.25x = 1,468,403.25 × 1,468,403.25
  4. Step 4: Simplify right side
    969,990.25x = 2,156,208,104,610.56
  5. Step 5: Solve for x
    x = 2,156,208,104,610.56/969,990.25
  6. Step 6: Final answer
    x = 2,222,917.30

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.