Home / 548,360.20-822,557.13-149,009.41

Finding the Fourth Proportional to 548,360.20, 822,557.13 and 149,009.41

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Solution

The fourth proportional to 548,360.20, 822,557.13 and 149,009.41 is: 223,518.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,360.20 : 822,557.13 = 149,009.41 : x
  2. Step 2: Convert to fraction form
    548,360.20/822,557.13 = 149,009.41/x
  3. Step 3: Cross multiply
    548,360.20x = 822,557.13 × 149,009.41
  4. Step 4: Simplify right side
    548,360.20x = 122,568,752,632.59
  5. Step 5: Solve for x
    x = 122,568,752,632.59/548,360.20
  6. Step 6: Final answer
    x = 223,518.69

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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.