Home / 341,469-743,136

Finding the Third Proportional to 341,469 and 743,136

Calculator

Solution

The third proportional to 341,469 and 743,136 is: 1,617,280.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,469 : 743,136 = 743,136 : x
  2. Step 2: Convert to fraction form
    341,469/743,136 = 743,136/x
  3. Step 3: Cross multiply
    341,469x = 743,136 × 743,136
  4. Step 4: Simplify right side
    341,469x = 552,251,114,496
  5. Step 5: Solve for x
    x = 552,251,114,496/341,469
  6. Step 6: Final answer
    x = 1,617,280.38

Related Problems

Find third proportional to 170,734.50 and 371,568
Half scale
Find third proportional to 682,938 and 1,486,272
Double scale
Find third proportional to 341,471 and 743,140
Similar ratio
Find third proportional to 512,203.50 and 1,114,704
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.