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Finding the Fourth Proportional to 240.99, 362 and 227.12

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Solution

The fourth proportional to 240.99, 362 and 227.12 is: 341.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    240.99 : 362 = 227.12 : x
  2. Step 2: Convert to fraction form
    240.99/362 = 227.12/x
  3. Step 3: Cross multiply
    240.99x = 362 × 227.12
  4. Step 4: Simplify right side
    240.99x = 82,217.44
  5. Step 5: Solve for x
    x = 82,217.44/240.99
  6. Step 6: Final answer
    x = 341.17

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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.