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Finding the Fourth Proportional to 598.36, 896.06 and 323.72

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Solution

The fourth proportional to 598.36, 896.06 and 323.72 is: 484.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.36 : 896.06 = 323.72 : x
  2. Step 2: Convert to fraction form
    598.36/896.06 = 323.72/x
  3. Step 3: Cross multiply
    598.36x = 896.06 × 323.72
  4. Step 4: Simplify right side
    598.36x = 290,072.54
  5. Step 5: Solve for x
    x = 290,072.54/598.36
  6. Step 6: Final answer
    x = 484.78

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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.