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Finding the Fourth Proportional to 568.23, 850.95 and 362.49

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Solution

The fourth proportional to 568.23, 850.95 and 362.49 is: 542.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    568.23 : 850.95 = 362.49 : x
  2. Step 2: Convert to fraction form
    568.23/850.95 = 362.49/x
  3. Step 3: Cross multiply
    568.23x = 850.95 × 362.49
  4. Step 4: Simplify right side
    568.23x = 308,460.87
  5. Step 5: Solve for x
    x = 308,460.87/568.23
  6. Step 6: Final answer
    x = 542.85

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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.