Home / 336,362.18-504,532.33-136,623.47

Finding the Fourth Proportional to 336,362.18, 504,532.33 and 136,623.47

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Solution

The fourth proportional to 336,362.18, 504,532.33 and 136,623.47 is: 204,930.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,362.18 : 504,532.33 = 136,623.47 : x
  2. Step 2: Convert to fraction form
    336,362.18/504,532.33 = 136,623.47/x
  3. Step 3: Cross multiply
    336,362.18x = 504,532.33 × 136,623.47
  4. Step 4: Simplify right side
    336,362.18x = 68,930,954,787.56
  5. Step 5: Solve for x
    x = 68,930,954,787.56/336,362.18
  6. Step 6: Final answer
    x = 204,930.76

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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.