Home / 226,815.68-339,393.03-214,649.30

Finding the Fourth Proportional to 226,815.68, 339,393.03 and 214,649.30

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Solution

The fourth proportional to 226,815.68, 339,393.03 and 214,649.30 is: 321,188.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,815.68 : 339,393.03 = 214,649.30 : x
  2. Step 2: Convert to fraction form
    226,815.68/339,393.03 = 214,649.30/x
  3. Step 3: Cross multiply
    226,815.68x = 339,393.03 × 214,649.30
  4. Step 4: Simplify right side
    226,815.68x = 72,850,476,314.38
  5. Step 5: Solve for x
    x = 72,850,476,314.38/226,815.68
  6. Step 6: Final answer
    x = 321,188.01

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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.