Home / 264,204.06-396,318.65-84,308.55

Finding the Fourth Proportional to 264,204.06, 396,318.65 and 84,308.55

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Solution

The fourth proportional to 264,204.06, 396,318.65 and 84,308.55 is: 126,466.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,204.06 : 396,318.65 = 84,308.55 : x
  2. Step 2: Convert to fraction form
    264,204.06/396,318.65 = 84,308.55/x
  3. Step 3: Cross multiply
    264,204.06x = 396,318.65 × 84,308.55
  4. Step 4: Simplify right side
    264,204.06x = 33,413,050,297.91
  5. Step 5: Solve for x
    x = 33,413,050,297.91/264,204.06
  6. Step 6: Final answer
    x = 126,466.83

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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.