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Finding the Fourth Proportional to 604.41, 906.49 and 296.20

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Solution

The fourth proportional to 604.41, 906.49 and 296.20 is: 444.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.41 : 906.49 = 296.20 : x
  2. Step 2: Convert to fraction form
    604.41/906.49 = 296.20/x
  3. Step 3: Cross multiply
    604.41x = 906.49 × 296.20
  4. Step 4: Simplify right side
    604.41x = 268,502.34
  5. Step 5: Solve for x
    x = 268,502.34/604.41
  6. Step 6: Final answer
    x = 444.24

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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.