Home / 474,190.62-655,022.07-379,375.26

Finding the Fourth Proportional to 474,190.62, 655,022.07 and 379,375.26

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Solution

The fourth proportional to 474,190.62, 655,022.07 and 379,375.26 is: 524,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,190.62 : 655,022.07 = 379,375.26 : x
  2. Step 2: Convert to fraction form
    474,190.62/655,022.07 = 379,375.26/x
  3. Step 3: Cross multiply
    474,190.62x = 655,022.07 × 379,375.26
  4. Step 4: Simplify right side
    474,190.62x = 248,499,168,111.99
  5. Step 5: Solve for x
    x = 248,499,168,111.99/474,190.62
  6. Step 6: Final answer
    x = 524,049.10

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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.