Home / 444,070.80-612,817.27-240,121.23

Finding the Fourth Proportional to 444,070.80, 612,817.27 and 240,121.23

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Solution

The fourth proportional to 444,070.80, 612,817.27 and 240,121.23 is: 331,367.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,070.80 : 612,817.27 = 240,121.23 : x
  2. Step 2: Convert to fraction form
    444,070.80/612,817.27 = 240,121.23/x
  3. Step 3: Cross multiply
    444,070.80x = 612,817.27 × 240,121.23
  4. Step 4: Simplify right side
    444,070.80x = 147,150,437,786.09
  5. Step 5: Solve for x
    x = 147,150,437,786.09/444,070.80
  6. Step 6: Final answer
    x = 331,367.07

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1.5x scale

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.