Home / 223,027.26-336,212.13-208,179.82

Finding the Fourth Proportional to 223,027.26, 336,212.13 and 208,179.82

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Solution

The fourth proportional to 223,027.26, 336,212.13 and 208,179.82 is: 313,829.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,027.26 : 336,212.13 = 208,179.82 : x
  2. Step 2: Convert to fraction form
    223,027.26/336,212.13 = 208,179.82/x
  3. Step 3: Cross multiply
    223,027.26x = 336,212.13 × 208,179.82
  4. Step 4: Simplify right side
    223,027.26x = 69,992,581,906.16
  5. Step 5: Solve for x
    x = 69,992,581,906.16/223,027.26
  6. Step 6: Final answer
    x = 313,829.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.