Home / 304,010.24-419,476.39-190,781.96

Finding the Fourth Proportional to 304,010.24, 419,476.39 and 190,781.96

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Solution

The fourth proportional to 304,010.24, 419,476.39 and 190,781.96 is: 263,242.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,010.24 : 419,476.39 = 190,781.96 : x
  2. Step 2: Convert to fraction form
    304,010.24/419,476.39 = 190,781.96/x
  3. Step 3: Cross multiply
    304,010.24x = 419,476.39 × 190,781.96
  4. Step 4: Simplify right side
    304,010.24x = 80,028,525,283.59
  5. Step 5: Solve for x
    x = 80,028,525,283.59/304,010.24
  6. Step 6: Final answer
    x = 263,242.87

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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.