Home / 263,201.43-363,220.16-150,031.47

Finding the Fourth Proportional to 263,201.43, 363,220.16 and 150,031.47

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Solution

The fourth proportional to 263,201.43, 363,220.16 and 150,031.47 is: 207,044.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,201.43 : 363,220.16 = 150,031.47 : x
  2. Step 2: Convert to fraction form
    263,201.43/363,220.16 = 150,031.47/x
  3. Step 3: Cross multiply
    263,201.43x = 363,220.16 × 150,031.47
  4. Step 4: Simplify right side
    263,201.43x = 54,494,454,538.44
  5. Step 5: Solve for x
    x = 54,494,454,538.44/263,201.43
  6. Step 6: Final answer
    x = 207,044.68

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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.