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Finding the Fourth Proportional to 222,648.14, 334,056.28 and 133,963.93

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Solution

The fourth proportional to 222,648.14, 334,056.28 and 133,963.93 is: 200,996.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,648.14 : 334,056.28 = 133,963.93 : x
  2. Step 2: Convert to fraction form
    222,648.14/334,056.28 = 133,963.93/x
  3. Step 3: Cross multiply
    222,648.14x = 334,056.28 × 133,963.93
  4. Step 4: Simplify right side
    222,648.14x = 44,751,490,187.98
  5. Step 5: Solve for x
    x = 44,751,490,187.98/222,648.14
  6. Step 6: Final answer
    x = 200,996.47

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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.