Home / 454,672.26-682,149.95-134,825.83

Finding the Fourth Proportional to 454,672.26, 682,149.95 and 134,825.83

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Solution

The fourth proportional to 454,672.26, 682,149.95 and 134,825.83 is: 202,280.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,672.26 : 682,149.95 = 134,825.83 : x
  2. Step 2: Convert to fraction form
    454,672.26/682,149.95 = 134,825.83/x
  3. Step 3: Cross multiply
    454,672.26x = 682,149.95 × 134,825.83
  4. Step 4: Simplify right side
    454,672.26x = 91,971,433,036.97
  5. Step 5: Solve for x
    x = 91,971,433,036.97/454,672.26
  6. Step 6: Final answer
    x = 202,280.72

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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.