Home / 338,736.07-467,422.09-195,542.25

Finding the Fourth Proportional to 338,736.07, 467,422.09 and 195,542.25

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Solution

The fourth proportional to 338,736.07, 467,422.09 and 195,542.25 is: 269,828.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,736.07 : 467,422.09 = 195,542.25 : x
  2. Step 2: Convert to fraction form
    338,736.07/467,422.09 = 195,542.25/x
  3. Step 3: Cross multiply
    338,736.07x = 467,422.09 × 195,542.25
  4. Step 4: Simplify right side
    338,736.07x = 91,400,767,178.30
  5. Step 5: Solve for x
    x = 91,400,767,178.30/338,736.07
  6. Step 6: Final answer
    x = 269,828.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.