Home / 233,542.20-350,313.30-140,230.20

Finding the Fourth Proportional to 233,542.20, 350,313.30 and 140,230.20

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Solution

The fourth proportional to 233,542.20, 350,313.30 and 140,230.20 is: 210,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,542.20 : 350,313.30 = 140,230.20 : x
  2. Step 2: Convert to fraction form
    233,542.20/350,313.30 = 140,230.20/x
  3. Step 3: Cross multiply
    233,542.20x = 350,313.30 × 140,230.20
  4. Step 4: Simplify right side
    233,542.20x = 49,124,504,121.66
  5. Step 5: Solve for x
    x = 49,124,504,121.66/233,542.20
  6. Step 6: Final answer
    x = 210,345.30

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1.5x scale

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.