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Finding the Fourth Proportional to 796.34, 1,194.65 and 248.39

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Solution

The fourth proportional to 796.34, 1,194.65 and 248.39 is: 372.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    796.34 : 1,194.65 = 248.39 : x
  2. Step 2: Convert to fraction form
    796.34/1,194.65 = 248.39/x
  3. Step 3: Cross multiply
    796.34x = 1,194.65 × 248.39
  4. Step 4: Simplify right side
    796.34x = 296,733.14
  5. Step 5: Solve for x
    x = 296,733.14/796.34
  6. Step 6: Final answer
    x = 372.62

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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.