Home / 410,856.20-566,980.36-227,093.54

Finding the Fourth Proportional to 410,856.20, 566,980.36 and 227,093.54

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Solution

The fourth proportional to 410,856.20, 566,980.36 and 227,093.54 is: 313,388.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,856.20 : 566,980.36 = 227,093.54 : x
  2. Step 2: Convert to fraction form
    410,856.20/566,980.36 = 227,093.54/x
  3. Step 3: Cross multiply
    410,856.20x = 566,980.36 × 227,093.54
  4. Step 4: Simplify right side
    410,856.20x = 128,757,573,660.24
  5. Step 5: Solve for x
    x = 128,757,573,660.24/410,856.20
  6. Step 6: Final answer
    x = 313,388.42

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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.