Home / 246,835.20-340,165.80-178,736.88

Finding the Fourth Proportional to 246,835.20, 340,165.80 and 178,736.88

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Solution

The fourth proportional to 246,835.20, 340,165.80 and 178,736.88 is: 246,318.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,835.20 : 340,165.80 = 178,736.88 : x
  2. Step 2: Convert to fraction form
    246,835.20/340,165.80 = 178,736.88/x
  3. Step 3: Cross multiply
    246,835.20x = 340,165.80 × 178,736.88
  4. Step 4: Simplify right side
    246,835.20x = 60,800,173,774.70
  5. Step 5: Solve for x
    x = 60,800,173,774.70/246,835.20
  6. Step 6: Final answer
    x = 246,318.90

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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.