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Finding the Fourth Proportional to 537.29, 741.44 and 350.43

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Solution

The fourth proportional to 537.29, 741.44 and 350.43 is: 483.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.29 : 741.44 = 350.43 : x
  2. Step 2: Convert to fraction form
    537.29/741.44 = 350.43/x
  3. Step 3: Cross multiply
    537.29x = 741.44 × 350.43
  4. Step 4: Simplify right side
    537.29x = 259,820.91
  5. Step 5: Solve for x
    x = 259,820.91/537.29
  6. Step 6: Final answer
    x = 483.58

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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.