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Finding the Fourth Proportional to 292.71, 439.03 and 224.37

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Solution

The fourth proportional to 292.71, 439.03 and 224.37 is: 336.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    292.71 : 439.03 = 224.37 : x
  2. Step 2: Convert to fraction form
    292.71/439.03 = 224.37/x
  3. Step 3: Cross multiply
    292.71x = 439.03 × 224.37
  4. Step 4: Simplify right side
    292.71x = 98,505.16
  5. Step 5: Solve for x
    x = 98,505.16/292.71
  6. Step 6: Final answer
    x = 336.53

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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.