Home / 269,603.48-404,077.26-190,740.44

Finding the Fourth Proportional to 269,603.48, 404,077.26 and 190,740.44

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Solution

The fourth proportional to 269,603.48, 404,077.26 and 190,740.44 is: 285,878.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,603.48 : 404,077.26 = 190,740.44 : x
  2. Step 2: Convert to fraction form
    269,603.48/404,077.26 = 190,740.44/x
  3. Step 3: Cross multiply
    269,603.48x = 404,077.26 × 190,740.44
  4. Step 4: Simplify right side
    269,603.48x = 77,073,874,366.39
  5. Step 5: Solve for x
    x = 77,073,874,366.39/269,603.48
  6. Step 6: Final answer
    x = 285,878.63

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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.