Home / 197,073-408,156

Finding the Third Proportional to 197,073 and 408,156

Calculator

Solution

The third proportional to 197,073 and 408,156 is: 845,327.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,073 : 408,156 = 408,156 : x
  2. Step 2: Convert to fraction form
    197,073/408,156 = 408,156/x
  3. Step 3: Cross multiply
    197,073x = 408,156 × 408,156
  4. Step 4: Simplify right side
    197,073x = 166,591,320,336
  5. Step 5: Solve for x
    x = 166,591,320,336/197,073
  6. Step 6: Final answer
    x = 845,327.98

Related Problems

Find third proportional to 98,536.50 and 204,078
Half scale
Find third proportional to 394,146 and 816,312
Double scale
Find third proportional to 197,075 and 408,160
Similar ratio
Find third proportional to 295,609.50 and 612,234
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.