Home / 682,497.06-1,023,942.33-209,252.22

Finding the Fourth Proportional to 682,497.06, 1,023,942.33 and 209,252.22

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Solution

The fourth proportional to 682,497.06, 1,023,942.33 and 209,252.22 is: 313,938.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,497.06 : 1,023,942.33 = 209,252.22 : x
  2. Step 2: Convert to fraction form
    682,497.06/1,023,942.33 = 209,252.22/x
  3. Step 3: Cross multiply
    682,497.06x = 1,023,942.33 × 209,252.22
  4. Step 4: Simplify right side
    682,497.06x = 214,262,205,704.47
  5. Step 5: Solve for x
    x = 214,262,205,704.47/682,497.06
  6. Step 6: Final answer
    x = 313,938.65

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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.