Home / 234,333.11-351,350.66-198,806.66

Finding the Fourth Proportional to 234,333.11, 351,350.66 and 198,806.66

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Solution

The fourth proportional to 234,333.11, 351,350.66 and 198,806.66 is: 298,083.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,333.11 : 351,350.66 = 198,806.66 : x
  2. Step 2: Convert to fraction form
    234,333.11/351,350.66 = 198,806.66/x
  3. Step 3: Cross multiply
    234,333.11x = 351,350.66 × 198,806.66
  4. Step 4: Simplify right side
    234,333.11x = 69,850,852,578.79
  5. Step 5: Solve for x
    x = 69,850,852,578.79/234,333.11
  6. Step 6: Final answer
    x = 298,083.59

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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.