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Finding the Fourth Proportional to 796.28, 1,194.52 and 334.38

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Solution

The fourth proportional to 796.28, 1,194.52 and 334.38 is: 501.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    796.28 : 1,194.52 = 334.38 : x
  2. Step 2: Convert to fraction form
    796.28/1,194.52 = 334.38/x
  3. Step 3: Cross multiply
    796.28x = 1,194.52 × 334.38
  4. Step 4: Simplify right side
    796.28x = 399,423.60
  5. Step 5: Solve for x
    x = 399,423.60/796.28
  6. Step 6: Final answer
    x = 501.61

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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.