Home / 329,244.20-494,096.70-211,202.60

Finding the Fourth Proportional to 329,244.20, 494,096.70 and 211,202.60

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Solution

The fourth proportional to 329,244.20, 494,096.70 and 211,202.60 is: 316,951.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,244.20 : 494,096.70 = 211,202.60 : x
  2. Step 2: Convert to fraction form
    329,244.20/494,096.70 = 211,202.60/x
  3. Step 3: Cross multiply
    329,244.20x = 494,096.70 × 211,202.60
  4. Step 4: Simplify right side
    329,244.20x = 104,354,507,691.42
  5. Step 5: Solve for x
    x = 104,354,507,691.42/329,244.20
  6. Step 6: Final answer
    x = 316,951.70

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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.