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Finding the Fourth Proportional to 537.57, 806.43 and 244.91

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Solution

The fourth proportional to 537.57, 806.43 and 244.91 is: 367.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.57 : 806.43 = 244.91 : x
  2. Step 2: Convert to fraction form
    537.57/806.43 = 244.91/x
  3. Step 3: Cross multiply
    537.57x = 806.43 × 244.91
  4. Step 4: Simplify right side
    537.57x = 197,498.74
  5. Step 5: Solve for x
    x = 197,498.74/537.57
  6. Step 6: Final answer
    x = 367.39

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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.