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Finding the Fourth Proportional to 506.14, 759.62 and 262.73

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Solution

The fourth proportional to 506.14, 759.62 and 262.73 is: 394.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    506.14 : 759.62 = 262.73 : x
  2. Step 2: Convert to fraction form
    506.14/759.62 = 262.73/x
  3. Step 3: Cross multiply
    506.14x = 759.62 × 262.73
  4. Step 4: Simplify right side
    506.14x = 199,574.96
  5. Step 5: Solve for x
    x = 199,574.96/506.14
  6. Step 6: Final answer
    x = 394.31

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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.