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Finding the Fourth Proportional to 216, 297.92 and 183.03

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Solution

The fourth proportional to 216, 297.92 and 183.03 is: 252.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    216 : 297.92 = 183.03 : x
  2. Step 2: Convert to fraction form
    216/297.92 = 183.03/x
  3. Step 3: Cross multiply
    216x = 297.92 × 183.03
  4. Step 4: Simplify right side
    216x = 54,527.38
  5. Step 5: Solve for x
    x = 54,527.38/216
  6. Step 6: Final answer
    x = 252.44

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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.