Home / 336,621.54-504,496.04-136,709.69

Finding the Fourth Proportional to 336,621.54, 504,496.04 and 136,709.69

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Solution

The fourth proportional to 336,621.54, 504,496.04 and 136,709.69 is: 204,887.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,621.54 : 504,496.04 = 136,709.69 : x
  2. Step 2: Convert to fraction form
    336,621.54/504,496.04 = 136,709.69/x
  3. Step 3: Cross multiply
    336,621.54x = 504,496.04 × 136,709.69
  4. Step 4: Simplify right side
    336,621.54x = 68,969,496,945.78
  5. Step 5: Solve for x
    x = 68,969,496,945.78/336,621.54
  6. Step 6: Final answer
    x = 204,887.36

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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.