Home / 294,707.16-441,396.10-206,355.09

Finding the Fourth Proportional to 294,707.16, 441,396.10 and 206,355.09

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Solution

The fourth proportional to 294,707.16, 441,396.10 and 206,355.09 is: 309,067.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,707.16 : 441,396.10 = 206,355.09 : x
  2. Step 2: Convert to fraction form
    294,707.16/441,396.10 = 206,355.09/x
  3. Step 3: Cross multiply
    294,707.16x = 441,396.10 × 206,355.09
  4. Step 4: Simplify right side
    294,707.16x = 91,084,333,854.33
  5. Step 5: Solve for x
    x = 91,084,333,854.33/294,707.16
  6. Step 6: Final answer
    x = 309,067.26

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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.