Home / 558,376.01-835,450.41-330,793.80

Finding the Fourth Proportional to 558,376.01, 835,450.41 and 330,793.80

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Solution

The fourth proportional to 558,376.01, 835,450.41 and 330,793.80 is: 494,938.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,376.01 : 835,450.41 = 330,793.80 : x
  2. Step 2: Convert to fraction form
    558,376.01/835,450.41 = 330,793.80/x
  3. Step 3: Cross multiply
    558,376.01x = 835,450.41 × 330,793.80
  4. Step 4: Simplify right side
    558,376.01x = 276,361,820,992.11
  5. Step 5: Solve for x
    x = 276,361,820,992.11/558,376.01
  6. Step 6: Final answer
    x = 494,938.56

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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.