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Finding the Fourth Proportional to 536.82, 804.69 and 248.46

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Solution

The fourth proportional to 536.82, 804.69 and 248.46 is: 372.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    536.82 : 804.69 = 248.46 : x
  2. Step 2: Convert to fraction form
    536.82/804.69 = 248.46/x
  3. Step 3: Cross multiply
    536.82x = 804.69 × 248.46
  4. Step 4: Simplify right side
    536.82x = 199,933.28
  5. Step 5: Solve for x
    x = 199,933.28/536.82
  6. Step 6: Final answer
    x = 372.44

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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.