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Finding the Fourth Proportional to 237.33, 354.49 and 233

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Solution

The fourth proportional to 237.33, 354.49 and 233 is: 348.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    237.33 : 354.49 = 233 : x
  2. Step 2: Convert to fraction form
    237.33/354.49 = 233/x
  3. Step 3: Cross multiply
    237.33x = 354.49 × 233
  4. Step 4: Simplify right side
    237.33x = 82,596.17
  5. Step 5: Solve for x
    x = 82,596.17/237.33
  6. Step 6: Final answer
    x = 348.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.