Home / 603,932.45-906,012.98-199,147.91

Finding the Fourth Proportional to 603,932.45, 906,012.98 and 199,147.91

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Solution

The fourth proportional to 603,932.45, 906,012.98 and 199,147.91 is: 298,759.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,932.45 : 906,012.98 = 199,147.91 : x
  2. Step 2: Convert to fraction form
    603,932.45/906,012.98 = 199,147.91/x
  3. Step 3: Cross multiply
    603,932.45x = 906,012.98 × 199,147.91
  4. Step 4: Simplify right side
    603,932.45x = 180,430,590,404.13
  5. Step 5: Solve for x
    x = 180,430,590,404.13/603,932.45
  6. Step 6: Final answer
    x = 298,759.56

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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.