Home / 493,174.44-739,747.98-133,380.18

Finding the Fourth Proportional to 493,174.44, 739,747.98 and 133,380.18

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Solution

The fourth proportional to 493,174.44, 739,747.98 and 133,380.18 is: 200,066.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,174.44 : 739,747.98 = 133,380.18 : x
  2. Step 2: Convert to fraction form
    493,174.44/739,747.98 = 133,380.18/x
  3. Step 3: Cross multiply
    493,174.44x = 739,747.98 × 133,380.18
  4. Step 4: Simplify right side
    493,174.44x = 98,667,718,727.04
  5. Step 5: Solve for x
    x = 98,667,718,727.04/493,174.44
  6. Step 6: Final answer
    x = 200,066.57

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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.