Home / 320,682.08-481,162.68-201,013.29

Finding the Fourth Proportional to 320,682.08, 481,162.68 and 201,013.29

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Solution

The fourth proportional to 320,682.08, 481,162.68 and 201,013.29 is: 301,607.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,682.08 : 481,162.68 = 201,013.29 : x
  2. Step 2: Convert to fraction form
    320,682.08/481,162.68 = 201,013.29/x
  3. Step 3: Cross multiply
    320,682.08x = 481,162.68 × 201,013.29
  4. Step 4: Simplify right side
    320,682.08x = 96,720,093,332.02
  5. Step 5: Solve for x
    x = 96,720,093,332.02/320,682.08
  6. Step 6: Final answer
    x = 301,607.41

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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.