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Finding the Third Proportional to 244,881.56 and 378,404.58

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Solution

The third proportional to 244,881.56 and 378,404.58 is: 584,731.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,881.56 : 378,404.58 = 378,404.58 : x
  2. Step 2: Convert to fraction form
    244,881.56/378,404.58 = 378,404.58/x
  3. Step 3: Cross multiply
    244,881.56x = 378,404.58 × 378,404.58
  4. Step 4: Simplify right side
    244,881.56x = 143,190,024,745.96
  5. Step 5: Solve for x
    x = 143,190,024,745.96/244,881.56
  6. Step 6: Final answer
    x = 584,731.75

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.