Home / 264,207.75-396,078.34-202,155.27

Finding the Fourth Proportional to 264,207.75, 396,078.34 and 202,155.27

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Solution

The fourth proportional to 264,207.75, 396,078.34 and 202,155.27 is: 303,054.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,207.75 : 396,078.34 = 202,155.27 : x
  2. Step 2: Convert to fraction form
    264,207.75/396,078.34 = 202,155.27/x
  3. Step 3: Cross multiply
    264,207.75x = 396,078.34 × 202,155.27
  4. Step 4: Simplify right side
    264,207.75x = 80,069,323,763.85
  5. Step 5: Solve for x
    x = 80,069,323,763.85/264,207.75
  6. Step 6: Final answer
    x = 303,054.41

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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.