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Finding the Fourth Proportional to 359.03, 538.53 and 237.26

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Solution

The fourth proportional to 359.03, 538.53 and 237.26 is: 355.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    359.03 : 538.53 = 237.26 : x
  2. Step 2: Convert to fraction form
    359.03/538.53 = 237.26/x
  3. Step 3: Cross multiply
    359.03x = 538.53 × 237.26
  4. Step 4: Simplify right side
    359.03x = 127,768.94
  5. Step 5: Solve for x
    x = 127,768.94/359.03
  6. Step 6: Final answer
    x = 355.88

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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.