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Finding the Fourth Proportional to 222,606.73, 333,111.94 and 192,723.76

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Solution

The fourth proportional to 222,606.73, 333,111.94 and 192,723.76 is: 288,394.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,606.73 : 333,111.94 = 192,723.76 : x
  2. Step 2: Convert to fraction form
    222,606.73/333,111.94 = 192,723.76/x
  3. Step 3: Cross multiply
    222,606.73x = 333,111.94 × 192,723.76
  4. Step 4: Simplify right side
    222,606.73x = 64,198,584,985.82
  5. Step 5: Solve for x
    x = 64,198,584,985.82/222,606.73
  6. Step 6: Final answer
    x = 288,394.63

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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.