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Finding the Fourth Proportional to 246,663.33, 340,396.49 and 133,486.11

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Solution

The fourth proportional to 246,663.33, 340,396.49 and 133,486.11 is: 184,211.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,663.33 : 340,396.49 = 133,486.11 : x
  2. Step 2: Convert to fraction form
    246,663.33/340,396.49 = 133,486.11/x
  3. Step 3: Cross multiply
    246,663.33x = 340,396.49 × 133,486.11
  4. Step 4: Simplify right side
    246,663.33x = 45,438,202,640.32
  5. Step 5: Solve for x
    x = 45,438,202,640.32/246,663.33
  6. Step 6: Final answer
    x = 184,211.42

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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.