Home / 448,850.86-673,276.20-192,627.85

Finding the Fourth Proportional to 448,850.86, 673,276.20 and 192,627.85

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Solution

The fourth proportional to 448,850.86, 673,276.20 and 192,627.85 is: 288,941.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,850.86 : 673,276.20 = 192,627.85 : x
  2. Step 2: Convert to fraction form
    448,850.86/673,276.20 = 192,627.85/x
  3. Step 3: Cross multiply
    448,850.86x = 673,276.20 × 192,627.85
  4. Step 4: Simplify right side
    448,850.86x = 129,691,743,495.79
  5. Step 5: Solve for x
    x = 129,691,743,495.79/448,850.86
  6. Step 6: Final answer
    x = 288,941.73

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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.