Home / 214,833.17-321,944.24-158,228.15

Finding the Fourth Proportional to 214,833.17, 321,944.24 and 158,228.15

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Solution

The fourth proportional to 214,833.17, 321,944.24 and 158,228.15 is: 237,117.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,833.17 : 321,944.24 = 158,228.15 : x
  2. Step 2: Convert to fraction form
    214,833.17/321,944.24 = 158,228.15/x
  3. Step 3: Cross multiply
    214,833.17x = 321,944.24 × 158,228.15
  4. Step 4: Simplify right side
    214,833.17x = 50,940,640,284.21
  5. Step 5: Solve for x
    x = 50,940,640,284.21/214,833.17
  6. Step 6: Final answer
    x = 237,117.20

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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.