Home / 304,164.09-419,548.82-195,095.79

Finding the Fourth Proportional to 304,164.09, 419,548.82 and 195,095.79

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Solution

The fourth proportional to 304,164.09, 419,548.82 and 195,095.79 is: 269,105.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,164.09 : 419,548.82 = 195,095.79 : x
  2. Step 2: Convert to fraction form
    304,164.09/419,548.82 = 195,095.79/x
  3. Step 3: Cross multiply
    304,164.09x = 419,548.82 × 195,095.79
  4. Step 4: Simplify right side
    304,164.09x = 81,852,207,505.99
  5. Step 5: Solve for x
    x = 81,852,207,505.99/304,164.09
  6. Step 6: Final answer
    x = 269,105.43

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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.