Home / 149,465-222,069

Finding the Third Proportional to 149,465 and 222,069

Calculator

Solution

The third proportional to 149,465 and 222,069 is: 329,941.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,465 : 222,069 = 222,069 : x
  2. Step 2: Convert to fraction form
    149,465/222,069 = 222,069/x
  3. Step 3: Cross multiply
    149,465x = 222,069 × 222,069
  4. Step 4: Simplify right side
    149,465x = 49,314,640,761
  5. Step 5: Solve for x
    x = 49,314,640,761/149,465
  6. Step 6: Final answer
    x = 329,941.06

Related Problems

Find third proportional to 74,732.50 and 111,034.50
Half scale
Find third proportional to 298,930 and 444,138
Double scale
Find third proportional to 149,467 and 222,072
Similar ratio
Find third proportional to 224,197.50 and 333,103.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.