Home / 439,466.73-659,263.23-135,884.52

Finding the Fourth Proportional to 439,466.73, 659,263.23 and 135,884.52

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Solution

The fourth proportional to 439,466.73, 659,263.23 and 135,884.52 is: 203,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,466.73 : 659,263.23 = 135,884.52 : x
  2. Step 2: Convert to fraction form
    439,466.73/659,263.23 = 135,884.52/x
  3. Step 3: Cross multiply
    439,466.73x = 659,263.23 × 135,884.52
  4. Step 4: Simplify right side
    439,466.73x = 89,583,667,562.20
  5. Step 5: Solve for x
    x = 89,583,667,562.20/439,466.73
  6. Step 6: Final answer
    x = 203,846.30

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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.