Home / 200,224-431,360

Finding the Third Proportional to 200,224 and 431,360

Calculator

Solution

The third proportional to 200,224 and 431,360 is: 929,316.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,224 : 431,360 = 431,360 : x
  2. Step 2: Convert to fraction form
    200,224/431,360 = 431,360/x
  3. Step 3: Cross multiply
    200,224x = 431,360 × 431,360
  4. Step 4: Simplify right side
    200,224x = 186,071,449,600
  5. Step 5: Solve for x
    x = 186,071,449,600/200,224
  6. Step 6: Final answer
    x = 929,316.41

Related Problems

Find third proportional to 100,112 and 215,680
Half scale
Find third proportional to 400,448 and 862,720
Double scale
Find third proportional to 200,226 and 431,364
Similar ratio
Find third proportional to 300,336 and 647,040
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.