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Finding the Third Proportional to 206,533.13 and 277,944.75

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Solution

The third proportional to 206,533.13 and 277,944.75 is: 374,047.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,533.13 : 277,944.75 = 277,944.75 : x
  2. Step 2: Convert to fraction form
    206,533.13/277,944.75 = 277,944.75/x
  3. Step 3: Cross multiply
    206,533.13x = 277,944.75 × 277,944.75
  4. Step 4: Simplify right side
    206,533.13x = 77,253,284,052.56
  5. Step 5: Solve for x
    x = 77,253,284,052.56/206,533.13
  6. Step 6: Final answer
    x = 374,047.91

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.