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Finding the Fourth Proportional to 557.96, 837.07 and 233.08

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Solution

The fourth proportional to 557.96, 837.07 and 233.08 is: 349.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    557.96 : 837.07 = 233.08 : x
  2. Step 2: Convert to fraction form
    557.96/837.07 = 233.08/x
  3. Step 3: Cross multiply
    557.96x = 837.07 × 233.08
  4. Step 4: Simplify right side
    557.96x = 195,101.60
  5. Step 5: Solve for x
    x = 195,101.60/557.96
  6. Step 6: Final answer
    x = 349.67

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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.