Home / 598,134.41-825,392.58-339,975.47

Finding the Fourth Proportional to 598,134.41, 825,392.58 and 339,975.47

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Solution

The fourth proportional to 598,134.41, 825,392.58 and 339,975.47 is: 469,147.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,134.41 : 825,392.58 = 339,975.47 : x
  2. Step 2: Convert to fraction form
    598,134.41/825,392.58 = 339,975.47/x
  3. Step 3: Cross multiply
    598,134.41x = 825,392.58 × 339,975.47
  4. Step 4: Simplify right side
    598,134.41x = 280,613,226,193.05
  5. Step 5: Solve for x
    x = 280,613,226,193.05/598,134.41
  6. Step 6: Final answer
    x = 469,147.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.