Home / 284,725.22-427,087.49-116,324.73

Finding the Fourth Proportional to 284,725.22, 427,087.49 and 116,324.73

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Solution

The fourth proportional to 284,725.22, 427,087.49 and 116,324.73 is: 174,486.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,725.22 : 427,087.49 = 116,324.73 : x
  2. Step 2: Convert to fraction form
    284,725.22/427,087.49 = 116,324.73/x
  3. Step 3: Cross multiply
    284,725.22x = 427,087.49 × 116,324.73
  4. Step 4: Simplify right side
    284,725.22x = 49,680,836,379.00
  5. Step 5: Solve for x
    x = 49,680,836,379.00/284,725.22
  6. Step 6: Final answer
    x = 174,486.96

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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.