Home / 226,226.56-338,697.23-172,856.20

Finding the Fourth Proportional to 226,226.56, 338,697.23 and 172,856.20

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Solution

The fourth proportional to 226,226.56, 338,697.23 and 172,856.20 is: 258,793.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,226.56 : 338,697.23 = 172,856.20 : x
  2. Step 2: Convert to fraction form
    226,226.56/338,697.23 = 172,856.20/x
  3. Step 3: Cross multiply
    226,226.56x = 338,697.23 × 172,856.20
  4. Step 4: Simplify right side
    226,226.56x = 58,545,915,713.72
  5. Step 5: Solve for x
    x = 58,545,915,713.72/226,226.56
  6. Step 6: Final answer
    x = 258,793.29

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1.5x scale

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.