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Finding the Fourth Proportional to 506.04, 759.24 and 262.44

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Solution

The fourth proportional to 506.04, 759.24 and 262.44 is: 393.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    506.04 : 759.24 = 262.44 : x
  2. Step 2: Convert to fraction form
    506.04/759.24 = 262.44/x
  3. Step 3: Cross multiply
    506.04x = 759.24 × 262.44
  4. Step 4: Simplify right side
    506.04x = 199,254.95
  5. Step 5: Solve for x
    x = 199,254.95/506.04
  6. Step 6: Final answer
    x = 393.75

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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.