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Finding the Fourth Proportional to 464.62, 696.87 and 233.47

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Solution

The fourth proportional to 464.62, 696.87 and 233.47 is: 350.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    464.62 : 696.87 = 233.47 : x
  2. Step 2: Convert to fraction form
    464.62/696.87 = 233.47/x
  3. Step 3: Cross multiply
    464.62x = 696.87 × 233.47
  4. Step 4: Simplify right side
    464.62x = 162,698.24
  5. Step 5: Solve for x
    x = 162,698.24/464.62
  6. Step 6: Final answer
    x = 350.17

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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.