Home / 340,794.09-510,844.82-141,223.05

Finding the Fourth Proportional to 340,794.09, 510,844.82 and 141,223.05

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Solution

The fourth proportional to 340,794.09, 510,844.82 and 141,223.05 is: 211,691.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,794.09 : 510,844.82 = 141,223.05 : x
  2. Step 2: Convert to fraction form
    340,794.09/510,844.82 = 141,223.05/x
  3. Step 3: Cross multiply
    340,794.09x = 510,844.82 × 141,223.05
  4. Step 4: Simplify right side
    340,794.09x = 72,143,062,850.99
  5. Step 5: Solve for x
    x = 72,143,062,850.99/340,794.09
  6. Step 6: Final answer
    x = 211,691.06

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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.