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Finding the Third Proportional to 664,219 and 1,375,702

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Solution

The third proportional to 664,219 and 1,375,702 is: 2,849,295.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,219 : 1,375,702 = 1,375,702 : x
  2. Step 2: Convert to fraction form
    664,219/1,375,702 = 1,375,702/x
  3. Step 3: Cross multiply
    664,219x = 1,375,702 × 1,375,702
  4. Step 4: Simplify right side
    664,219x = 1,892,555,992,804
  5. Step 5: Solve for x
    x = 1,892,555,992,804/664,219
  6. Step 6: Final answer
    x = 2,849,295.18

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.