Home / 397,010.24-595,180.56-172,201.44

Finding the Fourth Proportional to 397,010.24, 595,180.56 and 172,201.44

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Solution

The fourth proportional to 397,010.24, 595,180.56 and 172,201.44 is: 258,156.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,010.24 : 595,180.56 = 172,201.44 : x
  2. Step 2: Convert to fraction form
    397,010.24/595,180.56 = 172,201.44/x
  3. Step 3: Cross multiply
    397,010.24x = 595,180.56 × 172,201.44
  4. Step 4: Simplify right side
    397,010.24x = 102,490,949,492.01
  5. Step 5: Solve for x
    x = 102,490,949,492.01/397,010.24
  6. Step 6: Final answer
    x = 258,156.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.