Home / 139,253-203,011

Finding the Third Proportional to 139,253 and 203,011

Calculator

Solution

The third proportional to 139,253 and 203,011 is: 295,961.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,253 : 203,011 = 203,011 : x
  2. Step 2: Convert to fraction form
    139,253/203,011 = 203,011/x
  3. Step 3: Cross multiply
    139,253x = 203,011 × 203,011
  4. Step 4: Simplify right side
    139,253x = 41,213,466,121
  5. Step 5: Solve for x
    x = 41,213,466,121/139,253
  6. Step 6: Final answer
    x = 295,961.06

Related Problems

Find third proportional to 69,626.50 and 101,505.50
Half scale
Find third proportional to 278,506 and 406,022
Double scale
Find third proportional to 139,255 and 203,014
Similar ratio
Find third proportional to 208,879.50 and 304,516.50
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.