Home / 226,064.70-338,805.45-173,212.20

Finding the Fourth Proportional to 226,064.70, 338,805.45 and 173,212.20

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Solution

The fourth proportional to 226,064.70, 338,805.45 and 173,212.20 is: 259,594.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,064.70 : 338,805.45 = 173,212.20 : x
  2. Step 2: Convert to fraction form
    226,064.70/338,805.45 = 173,212.20/x
  3. Step 3: Cross multiply
    226,064.70x = 338,805.45 × 173,212.20
  4. Step 4: Simplify right side
    226,064.70x = 58,685,237,366.49
  5. Step 5: Solve for x
    x = 58,685,237,366.49/226,064.70
  6. Step 6: Final answer
    x = 259,594.87

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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.