Home / 336,519.09-504,996.93-201,481.38

Finding the Fourth Proportional to 336,519.09, 504,996.93 and 201,481.38

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Solution

The fourth proportional to 336,519.09, 504,996.93 and 201,481.38 is: 302,352.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,519.09 : 504,996.93 = 201,481.38 : x
  2. Step 2: Convert to fraction form
    336,519.09/504,996.93 = 201,481.38/x
  3. Step 3: Cross multiply
    336,519.09x = 504,996.93 × 201,481.38
  4. Step 4: Simplify right side
    336,519.09x = 101,747,478,352.16
  5. Step 5: Solve for x
    x = 101,747,478,352.16/336,519.09
  6. Step 6: Final answer
    x = 302,352.77

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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.