Home / 341,134.86-511,546.77-200,933.58

Finding the Fourth Proportional to 341,134.86, 511,546.77 and 200,933.58

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Solution

The fourth proportional to 341,134.86, 511,546.77 and 200,933.58 is: 301,308.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,134.86 : 511,546.77 = 200,933.58 : x
  2. Step 2: Convert to fraction form
    341,134.86/511,546.77 = 200,933.58/x
  3. Step 3: Cross multiply
    341,134.86x = 511,546.77 × 200,933.58
  4. Step 4: Simplify right side
    341,134.86x = 102,786,923,833.54
  5. Step 5: Solve for x
    x = 102,786,923,833.54/341,134.86
  6. Step 6: Final answer
    x = 301,308.77

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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.