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Finding the Fourth Proportional to 202,727.97, 304,134.89 and 60,584.31

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Solution

The fourth proportional to 202,727.97, 304,134.89 and 60,584.31 is: 90,889.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,727.97 : 304,134.89 = 60,584.31 : x
  2. Step 2: Convert to fraction form
    202,727.97/304,134.89 = 60,584.31/x
  3. Step 3: Cross multiply
    202,727.97x = 304,134.89 × 60,584.31
  4. Step 4: Simplify right side
    202,727.97x = 18,425,802,154.65
  5. Step 5: Solve for x
    x = 18,425,802,154.65/202,727.97
  6. Step 6: Final answer
    x = 90,889.29

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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.