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Finding the Fourth Proportional to 299.24, 448.25 and 183.32

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Solution

The fourth proportional to 299.24, 448.25 and 183.32 is: 274.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    299.24 : 448.25 = 183.32 : x
  2. Step 2: Convert to fraction form
    299.24/448.25 = 183.32/x
  3. Step 3: Cross multiply
    299.24x = 448.25 × 183.32
  4. Step 4: Simplify right side
    299.24x = 82,173.19
  5. Step 5: Solve for x
    x = 82,173.19/299.24
  6. Step 6: Final answer
    x = 274.61

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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.