Home / 409,200-889,227

Finding the Third Proportional to 409,200 and 889,227

Calculator

Solution

The third proportional to 409,200 and 889,227 is: 1,932,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,200 : 889,227 = 889,227 : x
  2. Step 2: Convert to fraction form
    409,200/889,227 = 889,227/x
  3. Step 3: Cross multiply
    409,200x = 889,227 × 889,227
  4. Step 4: Simplify right side
    409,200x = 790,724,657,529
  5. Step 5: Solve for x
    x = 790,724,657,529/409,200
  6. Step 6: Final answer
    x = 1,932,367.20

Related Problems

Find third proportional to 204,600 and 444,613.50
Half scale
Find third proportional to 818,400 and 1,778,454
Double scale
Find third proportional to 409,202 and 889,231
Similar ratio
Find third proportional to 613,800 and 1,333,840.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.