Home / 670,823.22-1,006,241.85-197,517.54

Finding the Fourth Proportional to 670,823.22, 1,006,241.85 and 197,517.54

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Solution

The fourth proportional to 670,823.22, 1,006,241.85 and 197,517.54 is: 296,278.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,823.22 : 1,006,241.85 = 197,517.54 : x
  2. Step 2: Convert to fraction form
    670,823.22/1,006,241.85 = 197,517.54/x
  3. Step 3: Cross multiply
    670,823.22x = 1,006,241.85 × 197,517.54
  4. Step 4: Simplify right side
    670,823.22x = 198,750,414,857.05
  5. Step 5: Solve for x
    x = 198,750,414,857.05/670,823.22
  6. Step 6: Final answer
    x = 296,278.38

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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.