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Finding the Third Proportional to 252,825 and 543,170.25

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Solution

The third proportional to 252,825 and 543,170.25 is: 1,166,949.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,825 : 543,170.25 = 543,170.25 : x
  2. Step 2: Convert to fraction form
    252,825/543,170.25 = 543,170.25/x
  3. Step 3: Cross multiply
    252,825x = 543,170.25 × 543,170.25
  4. Step 4: Simplify right side
    252,825x = 295,033,920,485.06
  5. Step 5: Solve for x
    x = 295,033,920,485.06/252,825
  6. Step 6: Final answer
    x = 1,166,949.16

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.