Home / 336,855.30-504,844.20-136,942.44

Finding the Fourth Proportional to 336,855.30, 504,844.20 and 136,942.44

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Solution

The fourth proportional to 336,855.30, 504,844.20 and 136,942.44 is: 205,235.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,855.30 : 504,844.20 = 136,942.44 : x
  2. Step 2: Convert to fraction form
    336,855.30/504,844.20 = 136,942.44/x
  3. Step 3: Cross multiply
    336,855.30x = 504,844.20 × 136,942.44
  4. Step 4: Simplify right side
    336,855.30x = 69,134,596,567.85
  5. Step 5: Solve for x
    x = 69,134,596,567.85/336,855.30
  6. Step 6: Final answer
    x = 205,235.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.