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Finding the Fourth Proportional to 566.98, 850.12 and 201.80

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Solution

The fourth proportional to 566.98, 850.12 and 201.80 is: 302.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.98 : 850.12 = 201.80 : x
  2. Step 2: Convert to fraction form
    566.98/850.12 = 201.80/x
  3. Step 3: Cross multiply
    566.98x = 850.12 × 201.80
  4. Step 4: Simplify right side
    566.98x = 171,554.22
  5. Step 5: Solve for x
    x = 171,554.22/566.98
  6. Step 6: Final answer
    x = 302.58

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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.