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Finding the Fourth Proportional to 359.26, 495.79 and 204.01

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Solution

The fourth proportional to 359.26, 495.79 and 204.01 is: 281.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    359.26 : 495.79 = 204.01 : x
  2. Step 2: Convert to fraction form
    359.26/495.79 = 204.01/x
  3. Step 3: Cross multiply
    359.26x = 495.79 × 204.01
  4. Step 4: Simplify right side
    359.26x = 101,145.10
  5. Step 5: Solve for x
    x = 101,145.10/359.26
  6. Step 6: Final answer
    x = 281.54

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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.