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Finding the Third Proportional to 215,593.88 and 453,529.69

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Solution

The third proportional to 215,593.88 and 453,529.69 is: 954,058.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,593.88 : 453,529.69 = 453,529.69 : x
  2. Step 2: Convert to fraction form
    215,593.88/453,529.69 = 453,529.69/x
  3. Step 3: Cross multiply
    215,593.88x = 453,529.69 × 453,529.69
  4. Step 4: Simplify right side
    215,593.88x = 205,689,177,443.85
  5. Step 5: Solve for x
    x = 205,689,177,443.85/215,593.88
  6. Step 6: Final answer
    x = 954,058.54

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.