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Finding the Fourth Proportional to 222,604.32, 333,108.30 and 192,721.33

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Solution

The fourth proportional to 222,604.32, 333,108.30 and 192,721.33 is: 288,390.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,604.32 : 333,108.30 = 192,721.33 : x
  2. Step 2: Convert to fraction form
    222,604.32/333,108.30 = 192,721.33/x
  3. Step 3: Cross multiply
    222,604.32x = 333,108.30 × 192,721.33
  4. Step 4: Simplify right side
    222,604.32x = 64,197,074,610.04
  5. Step 5: Solve for x
    x = 64,197,074,610.04/222,604.32
  6. Step 6: Final answer
    x = 288,390.97

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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.