Home / 234,923.22-324,463.19-154,709.28

Finding the Fourth Proportional to 234,923.22, 324,463.19 and 154,709.28

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Solution

The fourth proportional to 234,923.22, 324,463.19 and 154,709.28 is: 213,676.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,923.22 : 324,463.19 = 154,709.28 : x
  2. Step 2: Convert to fraction form
    234,923.22/324,463.19 = 154,709.28/x
  3. Step 3: Cross multiply
    234,923.22x = 324,463.19 × 154,709.28
  4. Step 4: Simplify right side
    234,923.22x = 50,197,465,737.86
  5. Step 5: Solve for x
    x = 50,197,465,737.86/234,923.22
  6. Step 6: Final answer
    x = 213,676.05

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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.