Home / 546,201.04-818,738.60-209,149.60

Finding the Fourth Proportional to 546,201.04, 818,738.60 and 209,149.60

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Solution

The fourth proportional to 546,201.04, 818,738.60 and 209,149.60 is: 313,508.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,201.04 : 818,738.60 = 209,149.60 : x
  2. Step 2: Convert to fraction form
    546,201.04/818,738.60 = 209,149.60/x
  3. Step 3: Cross multiply
    546,201.04x = 818,738.60 × 209,149.60
  4. Step 4: Simplify right side
    546,201.04x = 171,238,850,694.56
  5. Step 5: Solve for x
    x = 171,238,850,694.56/546,201.04
  6. Step 6: Final answer
    x = 313,508.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.