Home / 809,756.06-1,214,896.42-241,141.87

Finding the Fourth Proportional to 809,756.06, 1,214,896.42 and 241,141.87

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Solution

The fourth proportional to 809,756.06, 1,214,896.42 and 241,141.87 is: 361,790.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,756.06 : 1,214,896.42 = 241,141.87 : x
  2. Step 2: Convert to fraction form
    809,756.06/1,214,896.42 = 241,141.87/x
  3. Step 3: Cross multiply
    809,756.06x = 1,214,896.42 × 241,141.87
  4. Step 4: Simplify right side
    809,756.06x = 292,962,398,103.60
  5. Step 5: Solve for x
    x = 292,962,398,103.60/809,756.06
  6. Step 6: Final answer
    x = 361,790.93

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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.