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Finding the Fourth Proportional to 222,602.38, 333,105.40 and 192,719.39

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Solution

The fourth proportional to 222,602.38, 333,105.40 and 192,719.39 is: 288,388.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,602.38 : 333,105.40 = 192,719.39 : x
  2. Step 2: Convert to fraction form
    222,602.38/333,105.40 = 192,719.39/x
  3. Step 3: Cross multiply
    222,602.38x = 333,105.40 × 192,719.39
  4. Step 4: Simplify right side
    222,602.38x = 64,195,870,567.37
  5. Step 5: Solve for x
    x = 64,195,870,567.37/222,602.38
  6. Step 6: Final answer
    x = 288,388.07

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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.