Home / 479,926.46-719,412.24-226,758.44

Finding the Fourth Proportional to 479,926.46, 719,412.24 and 226,758.44

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Solution

The fourth proportional to 479,926.46, 719,412.24 and 226,758.44 is: 339,912.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,926.46 : 719,412.24 = 226,758.44 : x
  2. Step 2: Convert to fraction form
    479,926.46/719,412.24 = 226,758.44/x
  3. Step 3: Cross multiply
    479,926.46x = 719,412.24 × 226,758.44
  4. Step 4: Simplify right side
    479,926.46x = 163,132,797,259.31
  5. Step 5: Solve for x
    x = 163,132,797,259.31/479,926.46
  6. Step 6: Final answer
    x = 339,912.07

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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.