Home / 603,977.12-905,301.30-248,797.38

Finding the Fourth Proportional to 603,977.12, 905,301.30 and 248,797.38

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Solution

The fourth proportional to 603,977.12, 905,301.30 and 248,797.38 is: 372,922.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,977.12 : 905,301.30 = 248,797.38 : x
  2. Step 2: Convert to fraction form
    603,977.12/905,301.30 = 248,797.38/x
  3. Step 3: Cross multiply
    603,977.12x = 905,301.30 × 248,797.38
  4. Step 4: Simplify right side
    603,977.12x = 225,236,591,550.59
  5. Step 5: Solve for x
    x = 225,236,591,550.59/603,977.12
  6. Step 6: Final answer
    x = 372,922.39

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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.