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Finding the Fourth Proportional to 604.10, 906.28 and 233.95

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Solution

The fourth proportional to 604.10, 906.28 and 233.95 is: 350.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.10 : 906.28 = 233.95 : x
  2. Step 2: Convert to fraction form
    604.10/906.28 = 233.95/x
  3. Step 3: Cross multiply
    604.10x = 906.28 × 233.95
  4. Step 4: Simplify right side
    604.10x = 212,021.36
  5. Step 5: Solve for x
    x = 212,021.36/604.10
  6. Step 6: Final answer
    x = 350.97

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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.