Home / 136,006-210,075

Finding the Third Proportional to 136,006 and 210,075

Calculator

Solution

The third proportional to 136,006 and 210,075 is: 324,482.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,006 : 210,075 = 210,075 : x
  2. Step 2: Convert to fraction form
    136,006/210,075 = 210,075/x
  3. Step 3: Cross multiply
    136,006x = 210,075 × 210,075
  4. Step 4: Simplify right side
    136,006x = 44,131,505,625
  5. Step 5: Solve for x
    x = 44,131,505,625/136,006
  6. Step 6: Final answer
    x = 324,482.05

Related Problems

Find third proportional to 68,003 and 105,037.50
Half scale
Find third proportional to 272,012 and 420,150
Double scale
Find third proportional to 136,008 and 210,078
Similar ratio
Find third proportional to 204,009 and 315,112.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.