Home / 327,013.88-451,402.47-191,092.01

Finding the Fourth Proportional to 327,013.88, 451,402.47 and 191,092.01

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Solution

The fourth proportional to 327,013.88, 451,402.47 and 191,092.01 is: 263,779.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,013.88 : 451,402.47 = 191,092.01 : x
  2. Step 2: Convert to fraction form
    327,013.88/451,402.47 = 191,092.01/x
  3. Step 3: Cross multiply
    327,013.88x = 451,402.47 × 191,092.01
  4. Step 4: Simplify right side
    327,013.88x = 86,259,405,311.26
  5. Step 5: Solve for x
    x = 86,259,405,311.26/327,013.88
  6. Step 6: Final answer
    x = 263,779.03

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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.