Home / 227,037.03-340,030.65-219,163.83

Finding the Fourth Proportional to 227,037.03, 340,030.65 and 219,163.83

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Solution

The fourth proportional to 227,037.03, 340,030.65 and 219,163.83 is: 328,239.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,037.03 : 340,030.65 = 219,163.83 : x
  2. Step 2: Convert to fraction form
    227,037.03/340,030.65 = 219,163.83/x
  3. Step 3: Cross multiply
    227,037.03x = 340,030.65 × 219,163.83
  4. Step 4: Simplify right side
    227,037.03x = 74,522,419,571.39
  5. Step 5: Solve for x
    x = 74,522,419,571.39/227,037.03
  6. Step 6: Final answer
    x = 328,239.05

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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.