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Finding the Fourth Proportional to 507.05, 759.96 and 233.27

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Solution

The fourth proportional to 507.05, 759.96 and 233.27 is: 349.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    507.05 : 759.96 = 233.27 : x
  2. Step 2: Convert to fraction form
    507.05/759.96 = 233.27/x
  3. Step 3: Cross multiply
    507.05x = 759.96 × 233.27
  4. Step 4: Simplify right side
    507.05x = 177,275.87
  5. Step 5: Solve for x
    x = 177,275.87/507.05
  6. Step 6: Final answer
    x = 349.62

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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.