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Finding the Fourth Proportional to 222,188.96, 333,283.43 and 122,297.73

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Solution

The fourth proportional to 222,188.96, 333,283.43 and 122,297.73 is: 183,446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,188.96 : 333,283.43 = 122,297.73 : x
  2. Step 2: Convert to fraction form
    222,188.96/333,283.43 = 122,297.73/x
  3. Step 3: Cross multiply
    222,188.96x = 333,283.43 × 122,297.73
  4. Step 4: Simplify right side
    222,188.96x = 40,759,807,241.36
  5. Step 5: Solve for x
    x = 40,759,807,241.36/222,188.96
  6. Step 6: Final answer
    x = 183,446.60

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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.