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Finding the Fourth Proportional to 543,839.00, 816,034.91 and 244,258.47

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Solution

The fourth proportional to 543,839.00, 816,034.91 and 244,258.47 is: 366,511.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,839.00 : 816,034.91 = 244,258.47 : x
  2. Step 2: Convert to fraction form
    543,839.00/816,034.91 = 244,258.47/x
  3. Step 3: Cross multiply
    543,839.00x = 816,034.91 × 244,258.47
  4. Step 4: Simplify right side
    543,839.00x = 199,323,437,361.90
  5. Step 5: Solve for x
    x = 199,323,437,361.90/543,839.00
  6. Step 6: Final answer
    x = 366,511.85

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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.