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Finding the Fourth Proportional to 297,227.92, 410,174.54 and 169,906.26

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Solution

The fourth proportional to 297,227.92, 410,174.54 and 169,906.26 is: 234,470.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,227.92 : 410,174.54 = 169,906.26 : x
  2. Step 2: Convert to fraction form
    297,227.92/410,174.54 = 169,906.26/x
  3. Step 3: Cross multiply
    297,227.92x = 410,174.54 × 169,906.26
  4. Step 4: Simplify right side
    297,227.92x = 69,691,219,138.22
  5. Step 5: Solve for x
    x = 69,691,219,138.22/297,227.92
  6. Step 6: Final answer
    x = 234,470.63

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1.5x scale

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.