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Finding the Fourth Proportional to 467.37, 702.25 and 352.55

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Solution

The fourth proportional to 467.37, 702.25 and 352.55 is: 529.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    467.37 : 702.25 = 352.55 : x
  2. Step 2: Convert to fraction form
    467.37/702.25 = 352.55/x
  3. Step 3: Cross multiply
    467.37x = 702.25 × 352.55
  4. Step 4: Simplify right side
    467.37x = 247,579.11
  5. Step 5: Solve for x
    x = 247,579.11/467.37
  6. Step 6: Final answer
    x = 529.73

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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.