Home / 419,622.68-629,550.82-182,986.20

Finding the Fourth Proportional to 419,622.68, 629,550.82 and 182,986.20

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Solution

The fourth proportional to 419,622.68, 629,550.82 and 182,986.20 is: 274,530.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,622.68 : 629,550.82 = 182,986.20 : x
  2. Step 2: Convert to fraction form
    419,622.68/629,550.82 = 182,986.20/x
  3. Step 3: Cross multiply
    419,622.68x = 629,550.82 × 182,986.20
  4. Step 4: Simplify right side
    419,622.68x = 115,199,112,258.68
  5. Step 5: Solve for x
    x = 115,199,112,258.68/419,622.68
  6. Step 6: Final answer
    x = 274,530.23

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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.