Home / 335,995.20-503,301.60-230,932.80

Finding the Fourth Proportional to 335,995.20, 503,301.60 and 230,932.80

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Solution

The fourth proportional to 335,995.20, 503,301.60 and 230,932.80 is: 345,924.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,995.20 : 503,301.60 = 230,932.80 : x
  2. Step 2: Convert to fraction form
    335,995.20/503,301.60 = 230,932.80/x
  3. Step 3: Cross multiply
    335,995.20x = 503,301.60 × 230,932.80
  4. Step 4: Simplify right side
    335,995.20x = 116,228,847,732.48
  5. Step 5: Solve for x
    x = 116,228,847,732.48/335,995.20
  6. Step 6: Final answer
    x = 345,924.13

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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.