Home / 439,519.26-659,389.46-203,029.23

Finding the Fourth Proportional to 439,519.26, 659,389.46 and 203,029.23

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Solution

The fourth proportional to 439,519.26, 659,389.46 and 203,029.23 is: 304,594.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,519.26 : 659,389.46 = 203,029.23 : x
  2. Step 2: Convert to fraction form
    439,519.26/659,389.46 = 203,029.23/x
  3. Step 3: Cross multiply
    439,519.26x = 659,389.46 × 203,029.23
  4. Step 4: Simplify right side
    439,519.26x = 133,875,336,933.52
  5. Step 5: Solve for x
    x = 133,875,336,933.52/439,519.26
  6. Step 6: Final answer
    x = 304,594.92

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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.