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Finding the Fourth Proportional to 497.57, 746.06 and 237.65

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Solution

The fourth proportional to 497.57, 746.06 and 237.65 is: 356.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    497.57 : 746.06 = 237.65 : x
  2. Step 2: Convert to fraction form
    497.57/746.06 = 237.65/x
  3. Step 3: Cross multiply
    497.57x = 746.06 × 237.65
  4. Step 4: Simplify right side
    497.57x = 177,301.84
  5. Step 5: Solve for x
    x = 177,301.84/497.57
  6. Step 6: Final answer
    x = 356.33

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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.