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Finding the Fourth Proportional to 492.47, 738.83 and 184.33

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Solution

The fourth proportional to 492.47, 738.83 and 184.33 is: 276.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    492.47 : 738.83 = 184.33 : x
  2. Step 2: Convert to fraction form
    492.47/738.83 = 184.33/x
  3. Step 3: Cross multiply
    492.47x = 738.83 × 184.33
  4. Step 4: Simplify right side
    492.47x = 136,185.24
  5. Step 5: Solve for x
    x = 136,185.24/492.47
  6. Step 6: Final answer
    x = 276.54

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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.