Home / 479,757.24-719,405.82-226,826.64

Finding the Fourth Proportional to 479,757.24, 719,405.82 and 226,826.64

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Solution

The fourth proportional to 479,757.24, 719,405.82 and 226,826.64 is: 340,131.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,757.24 : 719,405.82 = 226,826.64 : x
  2. Step 2: Convert to fraction form
    479,757.24/719,405.82 = 226,826.64/x
  3. Step 3: Cross multiply
    479,757.24x = 719,405.82 × 226,826.64
  4. Step 4: Simplify right side
    479,757.24x = 163,180,404,947.05
  5. Step 5: Solve for x
    x = 163,180,404,947.05/479,757.24
  6. Step 6: Final answer
    x = 340,131.20

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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.