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Finding the Third Proportional to 252,797.50 and 355,577

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Solution

The third proportional to 252,797.50 and 355,577 is: 500,143.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,797.50 : 355,577 = 355,577 : x
  2. Step 2: Convert to fraction form
    252,797.50/355,577 = 355,577/x
  3. Step 3: Cross multiply
    252,797.50x = 355,577 × 355,577
  4. Step 4: Simplify right side
    252,797.50x = 126,435,002,929
  5. Step 5: Solve for x
    x = 126,435,002,929/252,797.50
  6. Step 6: Final answer
    x = 500,143.41

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.