Home / 246,331.24-339,947.19-155,654.12

Finding the Fourth Proportional to 246,331.24, 339,947.19 and 155,654.12

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Solution

The fourth proportional to 246,331.24, 339,947.19 and 155,654.12 is: 214,809.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,331.24 : 339,947.19 = 155,654.12 : x
  2. Step 2: Convert to fraction form
    246,331.24/339,947.19 = 155,654.12/x
  3. Step 3: Cross multiply
    246,331.24x = 339,947.19 × 155,654.12
  4. Step 4: Simplify right side
    246,331.24x = 52,914,179,006.19
  5. Step 5: Solve for x
    x = 52,914,179,006.19/246,331.24
  6. Step 6: Final answer
    x = 214,809.05

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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.