Home / 339,019.09-467,815.39-201,174.26

Finding the Fourth Proportional to 339,019.09, 467,815.39 and 201,174.26

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Solution

The fourth proportional to 339,019.09, 467,815.39 and 201,174.26 is: 277,602.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,019.09 : 467,815.39 = 201,174.26 : x
  2. Step 2: Convert to fraction form
    339,019.09/467,815.39 = 201,174.26/x
  3. Step 3: Cross multiply
    339,019.09x = 467,815.39 × 201,174.26
  4. Step 4: Simplify right side
    339,019.09x = 94,112,414,899.86
  5. Step 5: Solve for x
    x = 94,112,414,899.86/339,019.09
  6. Step 6: Final answer
    x = 277,602.11

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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.