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Finding the Fourth Proportional to 598.56, 897.79 and 187.59

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Solution

The fourth proportional to 598.56, 897.79 and 187.59 is: 281.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.56 : 897.79 = 187.59 : x
  2. Step 2: Convert to fraction form
    598.56/897.79 = 187.59/x
  3. Step 3: Cross multiply
    598.56x = 897.79 × 187.59
  4. Step 4: Simplify right side
    598.56x = 168,416.43
  5. Step 5: Solve for x
    x = 168,416.43/598.56
  6. Step 6: Final answer
    x = 281.37

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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.