Home / 396,781.14-594,953.01-206,767.32

Finding the Fourth Proportional to 396,781.14, 594,953.01 and 206,767.32

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Solution

The fourth proportional to 396,781.14, 594,953.01 and 206,767.32 is: 310,037.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,781.14 : 594,953.01 = 206,767.32 : x
  2. Step 2: Convert to fraction form
    396,781.14/594,953.01 = 206,767.32/x
  3. Step 3: Cross multiply
    396,781.14x = 594,953.01 × 206,767.32
  4. Step 4: Simplify right side
    396,781.14x = 123,016,839,403.63
  5. Step 5: Solve for x
    x = 123,016,839,403.63/396,781.14
  6. Step 6: Final answer
    x = 310,037.01

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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.