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Finding the Fourth Proportional to 598.76, 898.26 and 188

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Solution

The fourth proportional to 598.76, 898.26 and 188 is: 282.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.76 : 898.26 = 188 : x
  2. Step 2: Convert to fraction form
    598.76/898.26 = 188/x
  3. Step 3: Cross multiply
    598.76x = 898.26 × 188
  4. Step 4: Simplify right side
    598.76x = 168,872.88
  5. Step 5: Solve for x
    x = 168,872.88/598.76
  6. Step 6: Final answer
    x = 282.04

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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.