Home / 345,201.03-476,375.85-192,241.04

Finding the Fourth Proportional to 345,201.03, 476,375.85 and 192,241.04

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Solution

The fourth proportional to 345,201.03, 476,375.85 and 192,241.04 is: 265,291.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,201.03 : 476,375.85 = 192,241.04 : x
  2. Step 2: Convert to fraction form
    345,201.03/476,375.85 = 192,241.04/x
  3. Step 3: Cross multiply
    345,201.03x = 476,375.85 × 192,241.04
  4. Step 4: Simplify right side
    345,201.03x = 91,578,986,453.00
  5. Step 5: Solve for x
    x = 91,578,986,453.00/345,201.03
  6. Step 6: Final answer
    x = 265,291.75

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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.