Home / 200,160-431,136

Finding the Third Proportional to 200,160 and 431,136

Calculator

Solution

The third proportional to 200,160 and 431,136 is: 928,648.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,160 : 431,136 = 431,136 : x
  2. Step 2: Convert to fraction form
    200,160/431,136 = 431,136/x
  3. Step 3: Cross multiply
    200,160x = 431,136 × 431,136
  4. Step 4: Simplify right side
    200,160x = 185,878,250,496
  5. Step 5: Solve for x
    x = 185,878,250,496/200,160
  6. Step 6: Final answer
    x = 928,648.33

Related Problems

Find third proportional to 100,080 and 215,568
Half scale
Find third proportional to 400,320 and 862,272
Double scale
Find third proportional to 200,162 and 431,140
Similar ratio
Find third proportional to 300,240 and 646,704
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.