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Finding the Fourth Proportional to 222,830.31, 334,079.24 and 134,063.01

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Solution

The fourth proportional to 222,830.31, 334,079.24 and 134,063.01 is: 200,994.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,830.31 : 334,079.24 = 134,063.01 : x
  2. Step 2: Convert to fraction form
    222,830.31/334,079.24 = 134,063.01/x
  3. Step 3: Cross multiply
    222,830.31x = 334,079.24 × 134,063.01
  4. Step 4: Simplify right side
    222,830.31x = 44,787,667,822.60
  5. Step 5: Solve for x
    x = 44,787,667,822.60/222,830.31
  6. Step 6: Final answer
    x = 200,994.50

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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.