Home / 493,172.82-739,164.33-240,073.92

Finding the Fourth Proportional to 493,172.82, 739,164.33 and 240,073.92

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Solution

The fourth proportional to 493,172.82, 739,164.33 and 240,073.92 is: 359,821.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,172.82 : 739,164.33 = 240,073.92 : x
  2. Step 2: Convert to fraction form
    493,172.82/739,164.33 = 240,073.92/x
  3. Step 3: Cross multiply
    493,172.82x = 739,164.33 × 240,073.92
  4. Step 4: Simplify right side
    493,172.82x = 177,454,078,227.27
  5. Step 5: Solve for x
    x = 177,454,078,227.27/493,172.82
  6. Step 6: Final answer
    x = 359,821.29

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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.