Home / 198,550-297,865

Finding the Third Proportional to 198,550 and 297,865

Calculator

Solution

The third proportional to 198,550 and 297,865 is: 446,857.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,550 : 297,865 = 297,865 : x
  2. Step 2: Convert to fraction form
    198,550/297,865 = 297,865/x
  3. Step 3: Cross multiply
    198,550x = 297,865 × 297,865
  4. Step 4: Simplify right side
    198,550x = 88,723,558,225
  5. Step 5: Solve for x
    x = 88,723,558,225/198,550
  6. Step 6: Final answer
    x = 446,857.51

Related Problems

Find third proportional to 99,275 and 148,932.50
Half scale
Find third proportional to 397,100 and 595,730
Double scale
Find third proportional to 198,552 and 297,868
Similar ratio
Find third proportional to 297,825 and 446,797.50
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.