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Finding the Fourth Proportional to 537.14, 741.22 and 297.82

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Solution

The fourth proportional to 537.14, 741.22 and 297.82 is: 410.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.14 : 741.22 = 297.82 : x
  2. Step 2: Convert to fraction form
    537.14/741.22 = 297.82/x
  3. Step 3: Cross multiply
    537.14x = 741.22 × 297.82
  4. Step 4: Simplify right side
    537.14x = 220,750.14
  5. Step 5: Solve for x
    x = 220,750.14/537.14
  6. Step 6: Final answer
    x = 410.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.