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Finding the Fourth Proportional to 796.07, 1,194.26 and 357.17

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Solution

The fourth proportional to 796.07, 1,194.26 and 357.17 is: 535.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    796.07 : 1,194.26 = 357.17 : x
  2. Step 2: Convert to fraction form
    796.07/1,194.26 = 357.17/x
  3. Step 3: Cross multiply
    796.07x = 1,194.26 × 357.17
  4. Step 4: Simplify right side
    796.07x = 426,546.09
  5. Step 5: Solve for x
    x = 426,546.09/796.07
  6. Step 6: Final answer
    x = 535.81

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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.