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Finding the Fourth Proportional to 796.89, 1,194.93 and 537.29

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Solution

The fourth proportional to 796.89, 1,194.93 and 537.29 is: 805.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    796.89 : 1,194.93 = 537.29 : x
  2. Step 2: Convert to fraction form
    796.89/1,194.93 = 537.29/x
  3. Step 3: Cross multiply
    796.89x = 1,194.93 × 537.29
  4. Step 4: Simplify right side
    796.89x = 642,017.97
  5. Step 5: Solve for x
    x = 642,017.97/796.89
  6. Step 6: Final answer
    x = 805.65

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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.