Home / 137,669-201,519

Finding the Third Proportional to 137,669 and 201,519

Calculator

Solution

The third proportional to 137,669 and 201,519 is: 294,982.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,669 : 201,519 = 201,519 : x
  2. Step 2: Convert to fraction form
    137,669/201,519 = 201,519/x
  3. Step 3: Cross multiply
    137,669x = 201,519 × 201,519
  4. Step 4: Simplify right side
    137,669x = 40,609,907,361
  5. Step 5: Solve for x
    x = 40,609,907,361/137,669
  6. Step 6: Final answer
    x = 294,982.22

Related Problems

Find third proportional to 68,834.50 and 100,759.50
Half scale
Find third proportional to 275,338 and 403,038
Double scale
Find third proportional to 137,671 and 201,522
Similar ratio
Find third proportional to 206,503.50 and 302,278.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.