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Finding the Fourth Proportional to 337,376.28, 465,579.72 and 194,133.45

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Solution

The fourth proportional to 337,376.28, 465,579.72 and 194,133.45 is: 267,904.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,376.28 : 465,579.72 = 194,133.45 : x
  2. Step 2: Convert to fraction form
    337,376.28/465,579.72 = 194,133.45/x
  3. Step 3: Cross multiply
    337,376.28x = 465,579.72 × 194,133.45
  4. Step 4: Simplify right side
    337,376.28x = 90,384,597,293.63
  5. Step 5: Solve for x
    x = 90,384,597,293.63/337,376.28
  6. Step 6: Final answer
    x = 267,904.42

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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.