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Finding the Fourth Proportional to 598.58, 898.04 and 251.73

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Solution

The fourth proportional to 598.58, 898.04 and 251.73 is: 377.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.58 : 898.04 = 251.73 : x
  2. Step 2: Convert to fraction form
    598.58/898.04 = 251.73/x
  3. Step 3: Cross multiply
    598.58x = 898.04 × 251.73
  4. Step 4: Simplify right side
    598.58x = 226,063.61
  5. Step 5: Solve for x
    x = 226,063.61/598.58
  6. Step 6: Final answer
    x = 377.67

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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.