Home / 264,433.50-396,650.25-67,441.50

Finding the Fourth Proportional to 264,433.50, 396,650.25 and 67,441.50

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Solution

The fourth proportional to 264,433.50, 396,650.25 and 67,441.50 is: 101,162.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,433.50 : 396,650.25 = 67,441.50 : x
  2. Step 2: Convert to fraction form
    264,433.50/396,650.25 = 67,441.50/x
  3. Step 3: Cross multiply
    264,433.50x = 396,650.25 × 67,441.50
  4. Step 4: Simplify right side
    264,433.50x = 26,750,687,835.38
  5. Step 5: Solve for x
    x = 26,750,687,835.38/264,433.50
  6. Step 6: Final answer
    x = 101,162.25

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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.