Home / 330,777.27-496,131.89-106,298.73

Finding the Fourth Proportional to 330,777.27, 496,131.89 and 106,298.73

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Solution

The fourth proportional to 330,777.27, 496,131.89 and 106,298.73 is: 159,437.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,777.27 : 496,131.89 = 106,298.73 : x
  2. Step 2: Convert to fraction form
    330,777.27/496,131.89 = 106,298.73/x
  3. Step 3: Cross multiply
    330,777.27x = 496,131.89 × 106,298.73
  4. Step 4: Simplify right side
    330,777.27x = 52,738,189,288.01
  5. Step 5: Solve for x
    x = 52,738,189,288.01/330,777.27
  6. Step 6: Final answer
    x = 159,437.16

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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.