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Finding the Fourth Proportional to 497.41, 746.08 and 223.43

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Solution

The fourth proportional to 497.41, 746.08 and 223.43 is: 335.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    497.41 : 746.08 = 223.43 : x
  2. Step 2: Convert to fraction form
    497.41/746.08 = 223.43/x
  3. Step 3: Cross multiply
    497.41x = 746.08 × 223.43
  4. Step 4: Simplify right side
    497.41x = 166,696.65
  5. Step 5: Solve for x
    x = 166,696.65/497.41
  6. Step 6: Final answer
    x = 335.13

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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.