Home / 269,399.49-404,218.44-141,285.21

Finding the Fourth Proportional to 269,399.49, 404,218.44 and 141,285.21

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Solution

The fourth proportional to 269,399.49, 404,218.44 and 141,285.21 is: 211,990.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,399.49 : 404,218.44 = 141,285.21 : x
  2. Step 2: Convert to fraction form
    269,399.49/404,218.44 = 141,285.21/x
  3. Step 3: Cross multiply
    269,399.49x = 404,218.44 × 141,285.21
  4. Step 4: Simplify right side
    269,399.49x = 57,110,087,181.27
  5. Step 5: Solve for x
    x = 57,110,087,181.27/269,399.49
  6. Step 6: Final answer
    x = 211,990.33

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1.5x scale

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.