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Finding the Fourth Proportional to 227,570.05, 339,624.67 and 202,348.02

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Solution

The fourth proportional to 227,570.05, 339,624.67 and 202,348.02 is: 301,983.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,570.05 : 339,624.67 = 202,348.02 : x
  2. Step 2: Convert to fraction form
    227,570.05/339,624.67 = 202,348.02/x
  3. Step 3: Cross multiply
    227,570.05x = 339,624.67 × 202,348.02
  4. Step 4: Simplify right side
    227,570.05x = 68,722,379,517.65
  5. Step 5: Solve for x
    x = 68,722,379,517.65/227,570.05
  6. Step 6: Final answer
    x = 301,983.41

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.