Home / 330,908.20-496,362.30-94,247.80

Finding the Fourth Proportional to 330,908.20, 496,362.30 and 94,247.80

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Solution

The fourth proportional to 330,908.20, 496,362.30 and 94,247.80 is: 141,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,908.20 : 496,362.30 = 94,247.80 : x
  2. Step 2: Convert to fraction form
    330,908.20/496,362.30 = 94,247.80/x
  3. Step 3: Cross multiply
    330,908.20x = 496,362.30 × 94,247.80
  4. Step 4: Simplify right side
    330,908.20x = 46,781,054,777.94
  5. Step 5: Solve for x
    x = 46,781,054,777.94/330,908.20
  6. Step 6: Final answer
    x = 141,371.70

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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.