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Finding the Fourth Proportional to 464.62, 696.86 and 233.32

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Solution

The fourth proportional to 464.62, 696.86 and 233.32 is: 349.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    464.62 : 696.86 = 233.32 : x
  2. Step 2: Convert to fraction form
    464.62/696.86 = 233.32/x
  3. Step 3: Cross multiply
    464.62x = 696.86 × 233.32
  4. Step 4: Simplify right side
    464.62x = 162,591.38
  5. Step 5: Solve for x
    x = 162,591.38/464.62
  6. Step 6: Final answer
    x = 349.94

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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.