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Finding the Fourth Proportional to 222,762.24, 333,345.20 and 192,879.54

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Solution

The fourth proportional to 222,762.24, 333,345.20 and 192,879.54 is: 288,628.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,762.24 : 333,345.20 = 192,879.54 : x
  2. Step 2: Convert to fraction form
    222,762.24/333,345.20 = 192,879.54/x
  3. Step 3: Cross multiply
    222,762.24x = 333,345.20 × 192,879.54
  4. Step 4: Simplify right side
    222,762.24x = 64,295,467,872.81
  5. Step 5: Solve for x
    x = 64,295,467,872.81/222,762.24
  6. Step 6: Final answer
    x = 288,628.22

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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.