Home / 330,900.24-496,162.04-225,846.48

Finding the Fourth Proportional to 330,900.24, 496,162.04 and 225,846.48

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Solution

The fourth proportional to 330,900.24, 496,162.04 and 225,846.48 is: 338,641.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,900.24 : 496,162.04 = 225,846.48 : x
  2. Step 2: Convert to fraction form
    330,900.24/496,162.04 = 225,846.48/x
  3. Step 3: Cross multiply
    330,900.24x = 496,162.04 × 225,846.48
  4. Step 4: Simplify right side
    330,900.24x = 112,056,450,243.62
  5. Step 5: Solve for x
    x = 112,056,450,243.62/330,900.24
  6. Step 6: Final answer
    x = 338,641.19

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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.