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Finding the Fourth Proportional to 226,647.04, 339,131.99 and 136,741.90

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Solution

The fourth proportional to 226,647.04, 339,131.99 and 136,741.90 is: 204,606.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,647.04 : 339,131.99 = 136,741.90 : x
  2. Step 2: Convert to fraction form
    226,647.04/339,131.99 = 136,741.90/x
  3. Step 3: Cross multiply
    226,647.04x = 339,131.99 × 136,741.90
  4. Step 4: Simplify right side
    226,647.04x = 46,373,552,663.38
  5. Step 5: Solve for x
    x = 46,373,552,663.38/226,647.04
  6. Step 6: Final answer
    x = 204,606.92

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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.