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Finding the Fourth Proportional to 246,967.30, 340,814.81 and 133,790.02

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Solution

The fourth proportional to 246,967.30, 340,814.81 and 133,790.02 is: 184,630.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,967.30 : 340,814.81 = 133,790.02 : x
  2. Step 2: Convert to fraction form
    246,967.30/340,814.81 = 133,790.02/x
  3. Step 3: Cross multiply
    246,967.30x = 340,814.81 × 133,790.02
  4. Step 4: Simplify right side
    246,967.30x = 45,597,620,246.20
  5. Step 5: Solve for x
    x = 45,597,620,246.20/246,967.30
  6. Step 6: Final answer
    x = 184,630.19

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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.