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Finding the Fourth Proportional to 274,887.92, 414,204.26 and 226,061.48

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Solution

The fourth proportional to 274,887.92, 414,204.26 and 226,061.48 is: 340,632.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,887.92 : 414,204.26 = 226,061.48 : x
  2. Step 2: Convert to fraction form
    274,887.92/414,204.26 = 226,061.48/x
  3. Step 3: Cross multiply
    274,887.92x = 414,204.26 × 226,061.48
  4. Step 4: Simplify right side
    274,887.92x = 93,635,628,037.90
  5. Step 5: Solve for x
    x = 93,635,628,037.90/274,887.92
  6. Step 6: Final answer
    x = 340,632.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.