Home / 454,816.26-682,454.43-303,116.85

Finding the Fourth Proportional to 454,816.26, 682,454.43 and 303,116.85

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Solution

The fourth proportional to 454,816.26, 682,454.43 and 303,116.85 is: 454,828.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,816.26 : 682,454.43 = 303,116.85 : x
  2. Step 2: Convert to fraction form
    454,816.26/682,454.43 = 303,116.85/x
  3. Step 3: Cross multiply
    454,816.26x = 682,454.43 × 303,116.85
  4. Step 4: Simplify right side
    454,816.26x = 206,863,437,090.15
  5. Step 5: Solve for x
    x = 206,863,437,090.15/454,816.26
  6. Step 6: Final answer
    x = 454,828.59

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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.