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Finding the Fourth Proportional to 536.82, 741.01 and 481.46

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Solution

The fourth proportional to 536.82, 741.01 and 481.46 is: 664.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    536.82 : 741.01 = 481.46 : x
  2. Step 2: Convert to fraction form
    536.82/741.01 = 481.46/x
  3. Step 3: Cross multiply
    536.82x = 741.01 × 481.46
  4. Step 4: Simplify right side
    536.82x = 356,766.67
  5. Step 5: Solve for x
    x = 356,766.67/536.82
  6. Step 6: Final answer
    x = 664.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.