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Finding the Fourth Proportional to 558.09, 837.29 and 233.37

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Solution

The fourth proportional to 558.09, 837.29 and 233.37 is: 350.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    558.09 : 837.29 = 233.37 : x
  2. Step 2: Convert to fraction form
    558.09/837.29 = 233.37/x
  3. Step 3: Cross multiply
    558.09x = 837.29 × 233.37
  4. Step 4: Simplify right side
    558.09x = 195,397.20
  5. Step 5: Solve for x
    x = 195,397.20/558.09
  6. Step 6: Final answer
    x = 350.12

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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.