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Finding the Fourth Proportional to 365.36, 548.80 and 352.36

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Solution

The fourth proportional to 365.36, 548.80 and 352.36 is: 529.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    365.36 : 548.80 = 352.36 : x
  2. Step 2: Convert to fraction form
    365.36/548.80 = 352.36/x
  3. Step 3: Cross multiply
    365.36x = 548.80 × 352.36
  4. Step 4: Simplify right side
    365.36x = 193,375.17
  5. Step 5: Solve for x
    x = 193,375.17/365.36
  6. Step 6: Final answer
    x = 529.27

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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.