Home / 733,669.60-1,100,662.84-228,220.96

Finding the Fourth Proportional to 733,669.60, 1,100,662.84 and 228,220.96

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Solution

The fourth proportional to 733,669.60, 1,100,662.84 and 228,220.96 is: 342,380.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,669.60 : 1,100,662.84 = 228,220.96 : x
  2. Step 2: Convert to fraction form
    733,669.60/1,100,662.84 = 228,220.96/x
  3. Step 3: Cross multiply
    733,669.60x = 1,100,662.84 × 228,220.96
  4. Step 4: Simplify right side
    733,669.60x = 251,194,329,981.13
  5. Step 5: Solve for x
    x = 251,194,329,981.13/733,669.60
  6. Step 6: Final answer
    x = 342,380.73

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1.5x scale

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.