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Finding the Third Proportional to 366,195 and 810,757.50

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Solution

The third proportional to 366,195 and 810,757.50 is: 1,795,021.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,195 : 810,757.50 = 810,757.50 : x
  2. Step 2: Convert to fraction form
    366,195/810,757.50 = 810,757.50/x
  3. Step 3: Cross multiply
    366,195x = 810,757.50 × 810,757.50
  4. Step 4: Simplify right side
    366,195x = 657,327,723,806.25
  5. Step 5: Solve for x
    x = 657,327,723,806.25/366,195
  6. Step 6: Final answer
    x = 1,795,021.02

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.