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Finding the Fourth Proportional to 222,607.82, 333,113.54 and 192,724.84

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Solution

The fourth proportional to 222,607.82, 333,113.54 and 192,724.84 is: 288,396.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,607.82 : 333,113.54 = 192,724.84 : x
  2. Step 2: Convert to fraction form
    222,607.82/333,113.54 = 192,724.84/x
  3. Step 3: Cross multiply
    222,607.82x = 333,113.54 × 192,724.84
  4. Step 4: Simplify right side
    222,607.82x = 64,199,253,698.33
  5. Step 5: Solve for x
    x = 64,199,253,698.33/222,607.82
  6. Step 6: Final answer
    x = 288,396.22

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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.