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Finding the Third Proportional to 105,183 and 225,315

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Solution

The third proportional to 105,183 and 225,315 is: 482,652.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,183 : 225,315 = 225,315 : x
  2. Step 2: Convert to fraction form
    105,183/225,315 = 225,315/x
  3. Step 3: Cross multiply
    105,183x = 225,315 × 225,315
  4. Step 4: Simplify right side
    105,183x = 50,766,849,225
  5. Step 5: Solve for x
    x = 50,766,849,225/105,183
  6. Step 6: Final answer
    x = 482,652.61

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.