Home / 352,982.92-487,120.19-191,837.97

Finding the Fourth Proportional to 352,982.92, 487,120.19 and 191,837.97

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Solution

The fourth proportional to 352,982.92, 487,120.19 and 191,837.97 is: 264,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,982.92 : 487,120.19 = 191,837.97 : x
  2. Step 2: Convert to fraction form
    352,982.92/487,120.19 = 191,837.97/x
  3. Step 3: Cross multiply
    352,982.92x = 487,120.19 × 191,837.97
  4. Step 4: Simplify right side
    352,982.92x = 93,448,149,133.82
  5. Step 5: Solve for x
    x = 93,448,149,133.82/352,982.92
  6. Step 6: Final answer
    x = 264,738.45

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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.