Home / 293,144.27-439,780.94-166,843.95

Finding the Fourth Proportional to 293,144.27, 439,780.94 and 166,843.95

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Solution

The fourth proportional to 293,144.27, 439,780.94 and 166,843.95 is: 250,302.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,144.27 : 439,780.94 = 166,843.95 : x
  2. Step 2: Convert to fraction form
    293,144.27/439,780.94 = 166,843.95/x
  3. Step 3: Cross multiply
    293,144.27x = 439,780.94 × 166,843.95
  4. Step 4: Simplify right side
    293,144.27x = 73,374,790,718.84
  5. Step 5: Solve for x
    x = 73,374,790,718.84/293,144.27
  6. Step 6: Final answer
    x = 250,302.66

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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.