Home / 330,004.41-494,169.30-276,555.84

Finding the Fourth Proportional to 330,004.41, 494,169.30 and 276,555.84

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Solution

The fourth proportional to 330,004.41, 494,169.30 and 276,555.84 is: 414,132.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,004.41 : 494,169.30 = 276,555.84 : x
  2. Step 2: Convert to fraction form
    330,004.41/494,169.30 = 276,555.84/x
  3. Step 3: Cross multiply
    330,004.41x = 494,169.30 × 276,555.84
  4. Step 4: Simplify right side
    330,004.41x = 136,665,405,047.66
  5. Step 5: Solve for x
    x = 136,665,405,047.66/330,004.41
  6. Step 6: Final answer
    x = 414,132.06

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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.