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Finding the Fourth Proportional to 246,984.51, 340,840.26 and 133,807.26

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Solution

The fourth proportional to 246,984.51, 340,840.26 and 133,807.26 is: 184,654.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,984.51 : 340,840.26 = 133,807.26 : x
  2. Step 2: Convert to fraction form
    246,984.51/340,840.26 = 133,807.26/x
  3. Step 3: Cross multiply
    246,984.51x = 340,840.26 × 133,807.26
  4. Step 4: Simplify right side
    246,984.51x = 45,606,901,288.29
  5. Step 5: Solve for x
    x = 45,606,901,288.29/246,984.51
  6. Step 6: Final answer
    x = 184,654.91

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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.