Home / 335,917.15-503,872.59-136,190.06

Finding the Fourth Proportional to 335,917.15, 503,872.59 and 136,190.06

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Solution

The fourth proportional to 335,917.15, 503,872.59 and 136,190.06 is: 204,283.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,917.15 : 503,872.59 = 136,190.06 : x
  2. Step 2: Convert to fraction form
    335,917.15/503,872.59 = 136,190.06/x
  3. Step 3: Cross multiply
    335,917.15x = 503,872.59 × 136,190.06
  4. Step 4: Simplify right side
    335,917.15x = 68,622,438,145.33
  5. Step 5: Solve for x
    x = 68,622,438,145.33/335,917.15
  6. Step 6: Final answer
    x = 204,283.82

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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.