Home / 246,968.30-340,816.19-133,791.02

Finding the Fourth Proportional to 246,968.30, 340,816.19 and 133,791.02

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Solution

The fourth proportional to 246,968.30, 340,816.19 and 133,791.02 is: 184,631.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,968.30 : 340,816.19 = 133,791.02 : x
  2. Step 2: Convert to fraction form
    246,968.30/340,816.19 = 133,791.02/x
  3. Step 3: Cross multiply
    246,968.30x = 340,816.19 × 133,791.02
  4. Step 4: Simplify right side
    246,968.30x = 45,598,145,692.61
  5. Step 5: Solve for x
    x = 45,598,145,692.61/246,968.30
  6. Step 6: Final answer
    x = 184,631.57

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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.