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Finding the Fourth Proportional to 336.96, 465.03 and 226.44

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Solution

The fourth proportional to 336.96, 465.03 and 226.44 is: 312.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    336.96 : 465.03 = 226.44 : x
  2. Step 2: Convert to fraction form
    336.96/465.03 = 226.44/x
  3. Step 3: Cross multiply
    336.96x = 465.03 × 226.44
  4. Step 4: Simplify right side
    336.96x = 105,301.39
  5. Step 5: Solve for x
    x = 105,301.39/336.96
  6. Step 6: Final answer
    x = 312.50

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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.