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Finding the Fourth Proportional to 567.26, 850.74 and 177.18

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Solution

The fourth proportional to 567.26, 850.74 and 177.18 is: 265.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    567.26 : 850.74 = 177.18 : x
  2. Step 2: Convert to fraction form
    567.26/850.74 = 177.18/x
  3. Step 3: Cross multiply
    567.26x = 850.74 × 177.18
  4. Step 4: Simplify right side
    567.26x = 150,734.11
  5. Step 5: Solve for x
    x = 150,734.11/567.26
  6. Step 6: Final answer
    x = 265.73

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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.