Home / 682,035.32-1,023,226.73-202,280.63

Finding the Fourth Proportional to 682,035.32, 1,023,226.73 and 202,280.63

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Solution

The fourth proportional to 682,035.32, 1,023,226.73 and 202,280.63 is: 303,472.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,035.32 : 1,023,226.73 = 202,280.63 : x
  2. Step 2: Convert to fraction form
    682,035.32/1,023,226.73 = 202,280.63/x
  3. Step 3: Cross multiply
    682,035.32x = 1,023,226.73 × 202,280.63
  4. Step 4: Simplify right side
    682,035.32x = 206,978,942,208.26
  5. Step 5: Solve for x
    x = 206,978,942,208.26/682,035.32
  6. Step 6: Final answer
    x = 303,472.47

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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.