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Finding the Fourth Proportional to 448,704.35, 619,223.66 and 244,758.71

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Solution

The fourth proportional to 448,704.35, 619,223.66 and 244,758.71 is: 337,773.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,704.35 : 619,223.66 = 244,758.71 : x
  2. Step 2: Convert to fraction form
    448,704.35/619,223.66 = 244,758.71/x
  3. Step 3: Cross multiply
    448,704.35x = 619,223.66 × 244,758.71
  4. Step 4: Simplify right side
    448,704.35x = 151,560,381,738.86
  5. Step 5: Solve for x
    x = 151,560,381,738.86/448,704.35
  6. Step 6: Final answer
    x = 337,773.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.