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Finding the Fourth Proportional to 463,640.59, 694,558.53 and 341,839.27

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Solution

The fourth proportional to 463,640.59, 694,558.53 and 341,839.27 is: 512,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,640.59 : 694,558.53 = 341,839.27 : x
  2. Step 2: Convert to fraction form
    463,640.59/694,558.53 = 341,839.27/x
  3. Step 3: Cross multiply
    463,640.59x = 694,558.53 × 341,839.27
  4. Step 4: Simplify right side
    463,640.59x = 237,427,380,867.47
  5. Step 5: Solve for x
    x = 237,427,380,867.47/463,640.59
  6. Step 6: Final answer
    x = 512,093.60

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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.