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Finding the Fourth Proportional to 796.33, 1,194.60 and 248.57

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Solution

The fourth proportional to 796.33, 1,194.60 and 248.57 is: 372.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    796.33 : 1,194.60 = 248.57 : x
  2. Step 2: Convert to fraction form
    796.33/1,194.60 = 248.57/x
  3. Step 3: Cross multiply
    796.33x = 1,194.60 × 248.57
  4. Step 4: Simplify right side
    796.33x = 296,937.24
  5. Step 5: Solve for x
    x = 296,937.24/796.33
  6. Step 6: Final answer
    x = 372.88

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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.