Home / 323,147.07-445,996.26-246,521.43

Finding the Fourth Proportional to 323,147.07, 445,996.26 and 246,521.43

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Solution

The fourth proportional to 323,147.07, 445,996.26 and 246,521.43 is: 340,240.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,147.07 : 445,996.26 = 246,521.43 : x
  2. Step 2: Convert to fraction form
    323,147.07/445,996.26 = 246,521.43/x
  3. Step 3: Cross multiply
    323,147.07x = 445,996.26 × 246,521.43
  4. Step 4: Simplify right side
    323,147.07x = 109,947,635,789.85
  5. Step 5: Solve for x
    x = 109,947,635,789.85/323,147.07
  6. Step 6: Final answer
    x = 340,240.24

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1.5x scale

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.