Home / 119,284-259,605

Finding the Third Proportional to 119,284 and 259,605

Calculator

Solution

The third proportional to 119,284 and 259,605 is: 564,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,284 : 259,605 = 259,605 : x
  2. Step 2: Convert to fraction form
    119,284/259,605 = 259,605/x
  3. Step 3: Cross multiply
    119,284x = 259,605 × 259,605
  4. Step 4: Simplify right side
    119,284x = 67,394,756,025
  5. Step 5: Solve for x
    x = 67,394,756,025/119,284
  6. Step 6: Final answer
    x = 564,994.10

Related Problems

Find third proportional to 59,642 and 129,802.50
Half scale
Find third proportional to 238,568 and 519,210
Double scale
Find third proportional to 119,286 and 259,609
Similar ratio
Find third proportional to 178,926 and 389,407.50
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.