Home / 719,508.37-1,079,164.14-214,147.34

Finding the Fourth Proportional to 719,508.37, 1,079,164.14 and 214,147.34

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Solution

The fourth proportional to 719,508.37, 1,079,164.14 and 214,147.34 is: 321,191.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,508.37 : 1,079,164.14 = 214,147.34 : x
  2. Step 2: Convert to fraction form
    719,508.37/1,079,164.14 = 214,147.34/x
  3. Step 3: Cross multiply
    719,508.37x = 1,079,164.14 × 214,147.34
  4. Step 4: Simplify right side
    719,508.37x = 231,100,134,524.97
  5. Step 5: Solve for x
    x = 231,100,134,524.97/719,508.37
  6. Step 6: Final answer
    x = 321,191.73

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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.