Home / 419,552-629,200

Finding the Third Proportional to 419,552 and 629,200

Calculator

Solution

The third proportional to 419,552 and 629,200 is: 943,608.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,552 : 629,200 = 629,200 : x
  2. Step 2: Convert to fraction form
    419,552/629,200 = 629,200/x
  3. Step 3: Cross multiply
    419,552x = 629,200 × 629,200
  4. Step 4: Simplify right side
    419,552x = 395,892,640,000
  5. Step 5: Solve for x
    x = 395,892,640,000/419,552
  6. Step 6: Final answer
    x = 943,608.04

Related Problems

Find third proportional to 209,776 and 314,600
Half scale
Find third proportional to 839,104 and 1,258,400
Double scale
Find third proportional to 419,554 and 629,203
Similar ratio
Find third proportional to 629,328 and 943,800
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.