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Finding the Fourth Proportional to 606,027.56, 836,322.18 and 337,772.84

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Solution

The fourth proportional to 606,027.56, 836,322.18 and 337,772.84 is: 466,128.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,027.56 : 836,322.18 = 337,772.84 : x
  2. Step 2: Convert to fraction form
    606,027.56/836,322.18 = 337,772.84/x
  3. Step 3: Cross multiply
    606,027.56x = 836,322.18 × 337,772.84
  4. Step 4: Simplify right side
    606,027.56x = 282,486,917,893.59
  5. Step 5: Solve for x
    x = 282,486,917,893.59/606,027.56
  6. Step 6: Final answer
    x = 466,128.83

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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.