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Finding the Fourth Proportional to 588.23, 882.39 and 171.77

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Solution

The fourth proportional to 588.23, 882.39 and 171.77 is: 257.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.23 : 882.39 = 171.77 : x
  2. Step 2: Convert to fraction form
    588.23/882.39 = 171.77/x
  3. Step 3: Cross multiply
    588.23x = 882.39 × 171.77
  4. Step 4: Simplify right side
    588.23x = 151,568.13
  5. Step 5: Solve for x
    x = 151,568.13/588.23
  6. Step 6: Final answer
    x = 257.67

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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.