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Finding the Fourth Proportional to 606,269.70, 836,640.54 and 334,362.73

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Solution

The fourth proportional to 606,269.70, 836,640.54 and 334,362.73 is: 461,414.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,269.70 : 836,640.54 = 334,362.73 : x
  2. Step 2: Convert to fraction form
    606,269.70/836,640.54 = 334,362.73/x
  3. Step 3: Cross multiply
    606,269.70x = 836,640.54 × 334,362.73
  4. Step 4: Simplify right side
    606,269.70x = 279,741,412,891.47
  5. Step 5: Solve for x
    x = 279,741,412,891.47/606,269.70
  6. Step 6: Final answer
    x = 461,414.14

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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.