Home / 330,744.20-496,181.10-141,204.20

Finding the Fourth Proportional to 330,744.20, 496,181.10 and 141,204.20

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Solution

The fourth proportional to 330,744.20, 496,181.10 and 141,204.20 is: 211,833.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,744.20 : 496,181.10 = 141,204.20 : x
  2. Step 2: Convert to fraction form
    330,744.20/496,181.10 = 141,204.20/x
  3. Step 3: Cross multiply
    330,744.20x = 496,181.10 × 141,204.20
  4. Step 4: Simplify right side
    330,744.20x = 70,062,855,280.62
  5. Step 5: Solve for x
    x = 70,062,855,280.62/330,744.20
  6. Step 6: Final answer
    x = 211,833.96

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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.