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Finding the Fourth Proportional to 336,497.32, 464,251.44 and 191,288.44

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Solution

The fourth proportional to 336,497.32, 464,251.44 and 191,288.44 is: 263,912.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,497.32 : 464,251.44 = 191,288.44 : x
  2. Step 2: Convert to fraction form
    336,497.32/464,251.44 = 191,288.44/x
  3. Step 3: Cross multiply
    336,497.32x = 464,251.44 × 191,288.44
  4. Step 4: Simplify right side
    336,497.32x = 88,805,933,725.35
  5. Step 5: Solve for x
    x = 88,805,933,725.35/336,497.32
  6. Step 6: Final answer
    x = 263,912.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.