Home / 354,567.68-531,949.94-196,906.85

Finding the Fourth Proportional to 354,567.68, 531,949.94 and 196,906.85

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Solution

The fourth proportional to 354,567.68, 531,949.94 and 196,906.85 is: 295,414.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,567.68 : 531,949.94 = 196,906.85 : x
  2. Step 2: Convert to fraction form
    354,567.68/531,949.94 = 196,906.85/x
  3. Step 3: Cross multiply
    354,567.68x = 531,949.94 × 196,906.85
  4. Step 4: Simplify right side
    354,567.68x = 104,744,583,398.81
  5. Step 5: Solve for x
    x = 104,744,583,398.81/354,567.68
  6. Step 6: Final answer
    x = 295,414.93

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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.