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Finding the Fourth Proportional to 295.92, 408.60 and 237.96

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Solution

The fourth proportional to 295.92, 408.60 and 237.96 is: 328.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    295.92 : 408.60 = 237.96 : x
  2. Step 2: Convert to fraction form
    295.92/408.60 = 237.96/x
  3. Step 3: Cross multiply
    295.92x = 408.60 × 237.96
  4. Step 4: Simplify right side
    295.92x = 97,230.46
  5. Step 5: Solve for x
    x = 97,230.46/295.92
  6. Step 6: Final answer
    x = 328.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.