Home / 204,750.91-307,150.97-193,553.47

Finding the Fourth Proportional to 204,750.91, 307,150.97 and 193,553.47

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Solution

The fourth proportional to 204,750.91, 307,150.97 and 193,553.47 is: 290,353.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,750.91 : 307,150.97 = 193,553.47 : x
  2. Step 2: Convert to fraction form
    204,750.91/307,150.97 = 193,553.47/x
  3. Step 3: Cross multiply
    204,750.91x = 307,150.97 × 193,553.47
  4. Step 4: Simplify right side
    204,750.91x = 59,450,136,057.37
  5. Step 5: Solve for x
    x = 59,450,136,057.37/204,750.91
  6. Step 6: Final answer
    x = 290,353.46

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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.