Home / 603,933.25-905,876.22-204,574.02

Finding the Fourth Proportional to 603,933.25, 905,876.22 and 204,574.02

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Solution

The fourth proportional to 603,933.25, 905,876.22 and 204,574.02 is: 306,853.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,933.25 : 905,876.22 = 204,574.02 : x
  2. Step 2: Convert to fraction form
    603,933.25/905,876.22 = 204,574.02/x
  3. Step 3: Cross multiply
    603,933.25x = 905,876.22 × 204,574.02
  4. Step 4: Simplify right side
    603,933.25x = 185,318,739,947.80
  5. Step 5: Solve for x
    x = 185,318,739,947.80/603,933.25
  6. Step 6: Final answer
    x = 306,853.02

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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.