Home / 670,504.70-1,005,757.05-197,237.90

Finding the Fourth Proportional to 670,504.70, 1,005,757.05 and 197,237.90

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Solution

The fourth proportional to 670,504.70, 1,005,757.05 and 197,237.90 is: 295,856.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,504.70 : 1,005,757.05 = 197,237.90 : x
  2. Step 2: Convert to fraction form
    670,504.70/1,005,757.05 = 197,237.90/x
  3. Step 3: Cross multiply
    670,504.70x = 1,005,757.05 × 197,237.90
  4. Step 4: Simplify right side
    670,504.70x = 198,373,408,452.20
  5. Step 5: Solve for x
    x = 198,373,408,452.20/670,504.70
  6. Step 6: Final answer
    x = 295,856.85

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Similar ratio
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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.