Home / 338,730.49-467,414.38-195,536.67

Finding the Fourth Proportional to 338,730.49, 467,414.38 and 195,536.67

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Solution

The fourth proportional to 338,730.49, 467,414.38 and 195,536.67 is: 269,821.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,730.49 : 467,414.38 = 195,536.67 : x
  2. Step 2: Convert to fraction form
    338,730.49/467,414.38 = 195,536.67/x
  3. Step 3: Cross multiply
    338,730.49x = 467,414.38 × 195,536.67
  4. Step 4: Simplify right side
    338,730.49x = 91,396,649,866.93
  5. Step 5: Solve for x
    x = 91,396,649,866.93/338,730.49
  6. Step 6: Final answer
    x = 269,821.15

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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.