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Finding the Fourth Proportional to 296.45, 409.26 and 237.32

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Solution

The fourth proportional to 296.45, 409.26 and 237.32 is: 327.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    296.45 : 409.26 = 237.32 : x
  2. Step 2: Convert to fraction form
    296.45/409.26 = 237.32/x
  3. Step 3: Cross multiply
    296.45x = 409.26 × 237.32
  4. Step 4: Simplify right side
    296.45x = 97,125.96
  5. Step 5: Solve for x
    x = 97,125.96/296.45
  6. Step 6: Final answer
    x = 327.63

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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.