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Finding the Fourth Proportional to 950.44, 1,424.84 and 334.08

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Solution

The fourth proportional to 950.44, 1,424.84 and 334.08 is: 500.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    950.44 : 1,424.84 = 334.08 : x
  2. Step 2: Convert to fraction form
    950.44/1,424.84 = 334.08/x
  3. Step 3: Cross multiply
    950.44x = 1,424.84 × 334.08
  4. Step 4: Simplify right side
    950.44x = 476,010.55
  5. Step 5: Solve for x
    x = 476,010.55/950.44
  6. Step 6: Final answer
    x = 500.83

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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.