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Finding the Fourth Proportional to 277,850.80, 416,615.28 and 244,637.56

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Solution

The fourth proportional to 277,850.80, 416,615.28 and 244,637.56 is: 366,814.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,850.80 : 416,615.28 = 244,637.56 : x
  2. Step 2: Convert to fraction form
    277,850.80/416,615.28 = 244,637.56/x
  3. Step 3: Cross multiply
    277,850.80x = 416,615.28 × 244,637.56
  4. Step 4: Simplify right side
    277,850.80x = 101,919,745,557.92
  5. Step 5: Solve for x
    x = 101,919,745,557.92/277,850.80
  6. Step 6: Final answer
    x = 366,814.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.