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Finding the Fourth Proportional to 568.46, 850.26 and 336.80

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Solution

The fourth proportional to 568.46, 850.26 and 336.80 is: 503.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    568.46 : 850.26 = 336.80 : x
  2. Step 2: Convert to fraction form
    568.46/850.26 = 336.80/x
  3. Step 3: Cross multiply
    568.46x = 850.26 × 336.80
  4. Step 4: Simplify right side
    568.46x = 286,367.57
  5. Step 5: Solve for x
    x = 286,367.57/568.46
  6. Step 6: Final answer
    x = 503.76

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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.