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Finding the Fourth Proportional to 359.56, 538.52 and 294.76

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Solution

The fourth proportional to 359.56, 538.52 and 294.76 is: 441.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    359.56 : 538.52 = 294.76 : x
  2. Step 2: Convert to fraction form
    359.56/538.52 = 294.76/x
  3. Step 3: Cross multiply
    359.56x = 538.52 × 294.76
  4. Step 4: Simplify right side
    359.56x = 158,734.16
  5. Step 5: Solve for x
    x = 158,734.16/359.56
  6. Step 6: Final answer
    x = 441.47

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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.