Home / 86,448-187,652

Finding the Third Proportional to 86,448 and 187,652

Calculator

Solution

The third proportional to 86,448 and 187,652 is: 407,334.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,448 : 187,652 = 187,652 : x
  2. Step 2: Convert to fraction form
    86,448/187,652 = 187,652/x
  3. Step 3: Cross multiply
    86,448x = 187,652 × 187,652
  4. Step 4: Simplify right side
    86,448x = 35,213,273,104
  5. Step 5: Solve for x
    x = 35,213,273,104/86,448
  6. Step 6: Final answer
    x = 407,334.73

Related Problems

Find third proportional to 43,224 and 93,826
Half scale
Find third proportional to 172,896 and 375,304
Double scale
Find third proportional to 86,450 and 187,656
Similar ratio
Find third proportional to 129,672 and 281,478
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.