Home / 603,933.75-905,876.97-204,574.52

Finding the Fourth Proportional to 603,933.75, 905,876.97 and 204,574.52

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Solution

The fourth proportional to 603,933.75, 905,876.97 and 204,574.52 is: 306,853.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,933.75 : 905,876.97 = 204,574.52 : x
  2. Step 2: Convert to fraction form
    603,933.75/905,876.97 = 204,574.52/x
  3. Step 3: Cross multiply
    603,933.75x = 905,876.97 × 204,574.52
  4. Step 4: Simplify right side
    603,933.75x = 185,319,346,316.80
  5. Step 5: Solve for x
    x = 185,319,346,316.80/603,933.75
  6. Step 6: Final answer
    x = 306,853.77

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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.