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Finding the Fourth Proportional to 336,604.84, 464,594.40 and 193,447.87

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Solution

The fourth proportional to 336,604.84, 464,594.40 and 193,447.87 is: 267,003.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,604.84 : 464,594.40 = 193,447.87 : x
  2. Step 2: Convert to fraction form
    336,604.84/464,594.40 = 193,447.87/x
  3. Step 3: Cross multiply
    336,604.84x = 464,594.40 × 193,447.87
  4. Step 4: Simplify right side
    336,604.84x = 89,874,795,932.44
  5. Step 5: Solve for x
    x = 89,874,795,932.44/336,604.84
  6. Step 6: Final answer
    x = 267,003.87

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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.