Home / 330,794.97-496,356.48-131,110.94

Finding the Fourth Proportional to 330,794.97, 496,356.48 and 131,110.94

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Solution

The fourth proportional to 330,794.97, 496,356.48 and 131,110.94 is: 196,731.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,794.97 : 496,356.48 = 131,110.94 : x
  2. Step 2: Convert to fraction form
    330,794.97/496,356.48 = 131,110.94/x
  3. Step 3: Cross multiply
    330,794.97x = 496,356.48 × 131,110.94
  4. Step 4: Simplify right side
    330,794.97x = 65,077,762,186.11
  5. Step 5: Solve for x
    x = 65,077,762,186.11/330,794.97
  6. Step 6: Final answer
    x = 196,731.41

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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.