Home / 496,869.20-744,939.30-197,201.60

Finding the Fourth Proportional to 496,869.20, 744,939.30 and 197,201.60

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Solution

The fourth proportional to 496,869.20, 744,939.30 and 197,201.60 is: 295,657.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,869.20 : 744,939.30 = 197,201.60 : x
  2. Step 2: Convert to fraction form
    496,869.20/744,939.30 = 197,201.60/x
  3. Step 3: Cross multiply
    496,869.20x = 744,939.30 × 197,201.60
  4. Step 4: Simplify right side
    496,869.20x = 146,903,221,862.88
  5. Step 5: Solve for x
    x = 146,903,221,862.88/496,869.20
  6. Step 6: Final answer
    x = 295,657.73

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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.