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Finding the Third Proportional to 664,048 and 1,452,755

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Solution

The third proportional to 664,048 and 1,452,755 is: 3,178,229.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,048 : 1,452,755 = 1,452,755 : x
  2. Step 2: Convert to fraction form
    664,048/1,452,755 = 1,452,755/x
  3. Step 3: Cross multiply
    664,048x = 1,452,755 × 1,452,755
  4. Step 4: Simplify right side
    664,048x = 2,110,497,090,025
  5. Step 5: Solve for x
    x = 2,110,497,090,025/664,048
  6. Step 6: Final answer
    x = 3,178,229.72

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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.