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Finding the Fourth Proportional to 338.08, 506.56 and 337

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Solution

The fourth proportional to 338.08, 506.56 and 337 is: 504.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    338.08 : 506.56 = 337 : x
  2. Step 2: Convert to fraction form
    338.08/506.56 = 337/x
  3. Step 3: Cross multiply
    338.08x = 506.56 × 337
  4. Step 4: Simplify right side
    338.08x = 170,710.72
  5. Step 5: Solve for x
    x = 170,710.72/338.08
  6. Step 6: Final answer
    x = 504.94

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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.