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Finding the Fourth Proportional to 246,343.32, 339,954 and 133,166.06

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Solution

The fourth proportional to 246,343.32, 339,954 and 133,166.06 is: 183,769.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,343.32 : 339,954 = 133,166.06 : x
  2. Step 2: Convert to fraction form
    246,343.32/339,954 = 133,166.06/x
  3. Step 3: Cross multiply
    246,343.32x = 339,954 × 133,166.06
  4. Step 4: Simplify right side
    246,343.32x = 45,270,334,761.24
  5. Step 5: Solve for x
    x = 45,270,334,761.24/246,343.32
  6. Step 6: Final answer
    x = 183,769.28

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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.