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Finding the Fourth Proportional to 366.45, 552.36 and 335.67

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Solution

The fourth proportional to 366.45, 552.36 and 335.67 is: 505.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    366.45 : 552.36 = 335.67 : x
  2. Step 2: Convert to fraction form
    366.45/552.36 = 335.67/x
  3. Step 3: Cross multiply
    366.45x = 552.36 × 335.67
  4. Step 4: Simplify right side
    366.45x = 185,410.68
  5. Step 5: Solve for x
    x = 185,410.68/366.45
  6. Step 6: Final answer
    x = 505.96

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.