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Finding the Fourth Proportional to 522.44, 783.94 and 233.82

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Solution

The fourth proportional to 522.44, 783.94 and 233.82 is: 350.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    522.44 : 783.94 = 233.82 : x
  2. Step 2: Convert to fraction form
    522.44/783.94 = 233.82/x
  3. Step 3: Cross multiply
    522.44x = 783.94 × 233.82
  4. Step 4: Simplify right side
    522.44x = 183,300.85
  5. Step 5: Solve for x
    x = 183,300.85/522.44
  6. Step 6: Final answer
    x = 350.86

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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.