Home / 336,366.20-504,755.30-134,059.36

Finding the Fourth Proportional to 336,366.20, 504,755.30 and 134,059.36

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Solution

The fourth proportional to 336,366.20, 504,755.30 and 134,059.36 is: 201,171.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,366.20 : 504,755.30 = 134,059.36 : x
  2. Step 2: Convert to fraction form
    336,366.20/504,755.30 = 134,059.36/x
  3. Step 3: Cross multiply
    336,366.20x = 504,755.30 × 134,059.36
  4. Step 4: Simplify right side
    336,366.20x = 67,667,170,123.66
  5. Step 5: Solve for x
    x = 67,667,170,123.66/336,366.20
  6. Step 6: Final answer
    x = 201,171.14

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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.