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Finding the Fourth Proportional to 345,375.92, 476,608.24 and 192,414.04

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Solution

The fourth proportional to 345,375.92, 476,608.24 and 192,414.04 is: 265,525.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,375.92 : 476,608.24 = 192,414.04 : x
  2. Step 2: Convert to fraction form
    345,375.92/476,608.24 = 192,414.04/x
  3. Step 3: Cross multiply
    345,375.92x = 476,608.24 × 192,414.04
  4. Step 4: Simplify right side
    345,375.92x = 91,706,116,955.69
  5. Step 5: Solve for x
    x = 91,706,116,955.69/345,375.92
  6. Step 6: Final answer
    x = 265,525.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.