Home / 681,553.48-1,022,451.71-226,172.08

Finding the Fourth Proportional to 681,553.48, 1,022,451.71 and 226,172.08

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Solution

The fourth proportional to 681,553.48, 1,022,451.71 and 226,172.08 is: 339,298.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,553.48 : 1,022,451.71 = 226,172.08 : x
  2. Step 2: Convert to fraction form
    681,553.48/1,022,451.71 = 226,172.08/x
  3. Step 3: Cross multiply
    681,553.48x = 1,022,451.71 × 226,172.08
  4. Step 4: Simplify right side
    681,553.48x = 231,250,031,369.68
  5. Step 5: Solve for x
    x = 231,250,031,369.68/681,553.48
  6. Step 6: Final answer
    x = 339,298.44

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1.5x scale

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.