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Finding the Fourth Proportional to 463,592.39, 694,486.44 and 341,791.07

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Solution

The fourth proportional to 463,592.39, 694,486.44 and 341,791.07 is: 512,021.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,592.39 : 694,486.44 = 341,791.07 : x
  2. Step 2: Convert to fraction form
    463,592.39/694,486.44 = 341,791.07/x
  3. Step 3: Cross multiply
    463,592.39x = 694,486.44 × 341,791.07
  4. Step 4: Simplify right side
    463,592.39x = 237,369,259,955.66
  5. Step 5: Solve for x
    x = 237,369,259,955.66/463,592.39
  6. Step 6: Final answer
    x = 512,021.48

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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.