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Finding the Fourth Proportional to 336,340.44, 504,524.07 and 133,974.90

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Solution

The fourth proportional to 336,340.44, 504,524.07 and 133,974.90 is: 200,967.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,340.44 : 504,524.07 = 133,974.90 : x
  2. Step 2: Convert to fraction form
    336,340.44/504,524.07 = 133,974.90/x
  3. Step 3: Cross multiply
    336,340.44x = 504,524.07 × 133,974.90
  4. Step 4: Simplify right side
    336,340.44x = 67,593,561,825.84
  5. Step 5: Solve for x
    x = 67,593,561,825.84/336,340.44
  6. Step 6: Final answer
    x = 200,967.69

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1.5x scale

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.