Home / 269,649.48-404,146.26-190,786.44

Finding the Fourth Proportional to 269,649.48, 404,146.26 and 190,786.44

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Solution

The fourth proportional to 269,649.48, 404,146.26 and 190,786.44 is: 285,947.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,649.48 : 404,146.26 = 190,786.44 : x
  2. Step 2: Convert to fraction form
    269,649.48/404,146.26 = 190,786.44/x
  3. Step 3: Cross multiply
    269,649.48x = 404,146.26 × 190,786.44
  4. Step 4: Simplify right side
    269,649.48x = 77,105,626,184.71
  5. Step 5: Solve for x
    x = 77,105,626,184.71/269,649.48
  6. Step 6: Final answer
    x = 285,947.62

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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.