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Finding the Fourth Proportional to 240.49, 359.97 and 175.47

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Solution

The fourth proportional to 240.49, 359.97 and 175.47 is: 262.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    240.49 : 359.97 = 175.47 : x
  2. Step 2: Convert to fraction form
    240.49/359.97 = 175.47/x
  3. Step 3: Cross multiply
    240.49x = 359.97 × 175.47
  4. Step 4: Simplify right side
    240.49x = 63,163.94
  5. Step 5: Solve for x
    x = 63,163.94/240.49
  6. Step 6: Final answer
    x = 262.65

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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.