Home / 142,713-222,241

Finding the Third Proportional to 142,713 and 222,241

Calculator

Solution

The third proportional to 142,713 and 222,241 is: 346,086.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,713 : 222,241 = 222,241 : x
  2. Step 2: Convert to fraction form
    142,713/222,241 = 222,241/x
  3. Step 3: Cross multiply
    142,713x = 222,241 × 222,241
  4. Step 4: Simplify right side
    142,713x = 49,391,062,081
  5. Step 5: Solve for x
    x = 49,391,062,081/142,713
  6. Step 6: Final answer
    x = 346,086.64

Related Problems

Find third proportional to 71,356.50 and 111,120.50
Half scale
Find third proportional to 285,426 and 444,482
Double scale
Find third proportional to 142,715 and 222,244
Similar ratio
Find third proportional to 214,069.50 and 333,361.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.