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Finding the Fourth Proportional to 598.22, 896.64 and 251.49

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Solution

The fourth proportional to 598.22, 896.64 and 251.49 is: 376.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.22 : 896.64 = 251.49 : x
  2. Step 2: Convert to fraction form
    598.22/896.64 = 251.49/x
  3. Step 3: Cross multiply
    598.22x = 896.64 × 251.49
  4. Step 4: Simplify right side
    598.22x = 225,495.99
  5. Step 5: Solve for x
    x = 225,495.99/598.22
  6. Step 6: Final answer
    x = 376.95

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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.