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Finding the Fourth Proportional to 557.94, 835.90 and 232.73

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Solution

The fourth proportional to 557.94, 835.90 and 232.73 is: 348.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    557.94 : 835.90 = 232.73 : x
  2. Step 2: Convert to fraction form
    557.94/835.90 = 232.73/x
  3. Step 3: Cross multiply
    557.94x = 835.90 × 232.73
  4. Step 4: Simplify right side
    557.94x = 194,534.25
  5. Step 5: Solve for x
    x = 194,534.25/557.94
  6. Step 6: Final answer
    x = 348.67

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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.