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Finding the Fourth Proportional to 341,791.26, 512,686.92 and 223,562.04

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Solution

The fourth proportional to 341,791.26, 512,686.92 and 223,562.04 is: 335,343.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,791.26 : 512,686.92 = 223,562.04 : x
  2. Step 2: Convert to fraction form
    341,791.26/512,686.92 = 223,562.04/x
  3. Step 3: Cross multiply
    341,791.26x = 512,686.92 × 223,562.04
  4. Step 4: Simplify right side
    341,791.26x = 114,617,333,716.52
  5. Step 5: Solve for x
    x = 114,617,333,716.52/341,791.26
  6. Step 6: Final answer
    x = 335,343.08

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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.