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Finding the Fourth Proportional to 496.56, 744.92 and 376.32

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Solution

The fourth proportional to 496.56, 744.92 and 376.32 is: 564.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    496.56 : 744.92 = 376.32 : x
  2. Step 2: Convert to fraction form
    496.56/744.92 = 376.32/x
  3. Step 3: Cross multiply
    496.56x = 744.92 × 376.32
  4. Step 4: Simplify right side
    496.56x = 280,328.29
  5. Step 5: Solve for x
    x = 280,328.29/496.56
  6. Step 6: Final answer
    x = 564.54

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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.