Home / 441,930.30-609,846.57-270,135.88

Finding the Fourth Proportional to 441,930.30, 609,846.57 and 270,135.88

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Solution

The fourth proportional to 441,930.30, 609,846.57 and 270,135.88 is: 372,776.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,930.30 : 609,846.57 = 270,135.88 : x
  2. Step 2: Convert to fraction form
    441,930.30/609,846.57 = 270,135.88/x
  3. Step 3: Cross multiply
    441,930.30x = 609,846.57 × 270,135.88
  4. Step 4: Simplify right side
    441,930.30x = 164,741,439,851.93
  5. Step 5: Solve for x
    x = 164,741,439,851.93/441,930.30
  6. Step 6: Final answer
    x = 372,776.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.