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Finding the Third Proportional to 101,533 and 223,315

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Solution

The third proportional to 101,533 and 223,315 is: 491,166.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,533 : 223,315 = 223,315 : x
  2. Step 2: Convert to fraction form
    101,533/223,315 = 223,315/x
  3. Step 3: Cross multiply
    101,533x = 223,315 × 223,315
  4. Step 4: Simplify right side
    101,533x = 49,869,589,225
  5. Step 5: Solve for x
    x = 49,869,589,225/101,533
  6. Step 6: Final answer
    x = 491,166.31

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.