Home / 541,910.44-747,826.61-300,192.26

Finding the Fourth Proportional to 541,910.44, 747,826.61 and 300,192.26

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Solution

The fourth proportional to 541,910.44, 747,826.61 and 300,192.26 is: 414,259.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,910.44 : 747,826.61 = 300,192.26 : x
  2. Step 2: Convert to fraction form
    541,910.44/747,826.61 = 300,192.26/x
  3. Step 3: Cross multiply
    541,910.44x = 747,826.61 × 300,192.26
  4. Step 4: Simplify right side
    541,910.44x = 224,491,758,643.08
  5. Step 5: Solve for x
    x = 224,491,758,643.08/541,910.44
  6. Step 6: Final answer
    x = 414,259.89

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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.