Home / 236,799.80-353,472.27-206,905.94

Finding the Fourth Proportional to 236,799.80, 353,472.27 and 206,905.94

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Solution

The fourth proportional to 236,799.80, 353,472.27 and 206,905.94 is: 308,849.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,799.80 : 353,472.27 = 206,905.94 : x
  2. Step 2: Convert to fraction form
    236,799.80/353,472.27 = 206,905.94/x
  3. Step 3: Cross multiply
    236,799.80x = 353,472.27 × 206,905.94
  4. Step 4: Simplify right side
    236,799.80x = 73,135,512,288.28
  5. Step 5: Solve for x
    x = 73,135,512,288.28/236,799.80
  6. Step 6: Final answer
    x = 308,849.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.