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Finding the Fourth Proportional to 365.93, 548.52 and 235.88

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Solution

The fourth proportional to 365.93, 548.52 and 235.88 is: 353.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    365.93 : 548.52 = 235.88 : x
  2. Step 2: Convert to fraction form
    365.93/548.52 = 235.88/x
  3. Step 3: Cross multiply
    365.93x = 548.52 × 235.88
  4. Step 4: Simplify right side
    365.93x = 129,384.90
  5. Step 5: Solve for x
    x = 129,384.90/365.93
  6. Step 6: Final answer
    x = 353.58

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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.