Home / 227,034.03-340,026.15-219,160.83

Finding the Fourth Proportional to 227,034.03, 340,026.15 and 219,160.83

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Solution

The fourth proportional to 227,034.03, 340,026.15 and 219,160.83 is: 328,234.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,034.03 : 340,026.15 = 219,160.83 : x
  2. Step 2: Convert to fraction form
    227,034.03/340,026.15 = 219,160.83/x
  3. Step 3: Cross multiply
    227,034.03x = 340,026.15 × 219,160.83
  4. Step 4: Simplify right side
    227,034.03x = 74,520,413,255.70
  5. Step 5: Solve for x
    x = 74,520,413,255.70/227,034.03
  6. Step 6: Final answer
    x = 328,234.55

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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.