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Finding the Fourth Proportional to 466.96, 700.44 and 261.22

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Solution

The fourth proportional to 466.96, 700.44 and 261.22 is: 391.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    466.96 : 700.44 = 261.22 : x
  2. Step 2: Convert to fraction form
    466.96/700.44 = 261.22/x
  3. Step 3: Cross multiply
    466.96x = 700.44 × 261.22
  4. Step 4: Simplify right side
    466.96x = 182,968.94
  5. Step 5: Solve for x
    x = 182,968.94/466.96
  6. Step 6: Final answer
    x = 391.83

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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.