Home / 119,358-259,812

Finding the Third Proportional to 119,358 and 259,812

Calculator

Solution

The third proportional to 119,358 and 259,812 is: 565,544.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,358 : 259,812 = 259,812 : x
  2. Step 2: Convert to fraction form
    119,358/259,812 = 259,812/x
  3. Step 3: Cross multiply
    119,358x = 259,812 × 259,812
  4. Step 4: Simplify right side
    119,358x = 67,502,275,344
  5. Step 5: Solve for x
    x = 67,502,275,344/119,358
  6. Step 6: Final answer
    x = 565,544.62

Related Problems

Find third proportional to 59,679 and 129,906
Half scale
Find third proportional to 238,716 and 519,624
Double scale
Find third proportional to 119,360 and 259,816
Similar ratio
Find third proportional to 179,037 and 389,718
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.