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Finding the Fourth Proportional to 495.82, 743.01 and 252.01

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Solution

The fourth proportional to 495.82, 743.01 and 252.01 is: 377.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    495.82 : 743.01 = 252.01 : x
  2. Step 2: Convert to fraction form
    495.82/743.01 = 252.01/x
  3. Step 3: Cross multiply
    495.82x = 743.01 × 252.01
  4. Step 4: Simplify right side
    495.82x = 187,245.95
  5. Step 5: Solve for x
    x = 187,245.95/495.82
  6. Step 6: Final answer
    x = 377.65

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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.