Home / 119,662-259,136

Finding the Third Proportional to 119,662 and 259,136

Calculator

Solution

The third proportional to 119,662 and 259,136 is: 561,176.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,662 : 259,136 = 259,136 : x
  2. Step 2: Convert to fraction form
    119,662/259,136 = 259,136/x
  3. Step 3: Cross multiply
    119,662x = 259,136 × 259,136
  4. Step 4: Simplify right side
    119,662x = 67,151,466,496
  5. Step 5: Solve for x
    x = 67,151,466,496/119,662
  6. Step 6: Final answer
    x = 561,176.20

Related Problems

Find third proportional to 59,831 and 129,568
Half scale
Find third proportional to 239,324 and 518,272
Double scale
Find third proportional to 119,664 and 259,140
Similar ratio
Find third proportional to 179,493 and 388,704
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.