Home / 330,818.30-496,227.45-204,847.10

Finding the Fourth Proportional to 330,818.30, 496,227.45 and 204,847.10

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Solution

The fourth proportional to 330,818.30, 496,227.45 and 204,847.10 is: 307,270.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,818.30 : 496,227.45 = 204,847.10 : x
  2. Step 2: Convert to fraction form
    330,818.30/496,227.45 = 204,847.10/x
  3. Step 3: Cross multiply
    330,818.30x = 496,227.45 × 204,847.10
  4. Step 4: Simplify right side
    330,818.30x = 101,650,754,072.90
  5. Step 5: Solve for x
    x = 101,650,754,072.90/330,818.30
  6. Step 6: Final answer
    x = 307,270.65

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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.