Home / 91,996-138,450

Finding the Third Proportional to 91,996 and 138,450

Calculator

Solution

The third proportional to 91,996 and 138,450 is: 208,361.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,996 : 138,450 = 138,450 : x
  2. Step 2: Convert to fraction form
    91,996/138,450 = 138,450/x
  3. Step 3: Cross multiply
    91,996x = 138,450 × 138,450
  4. Step 4: Simplify right side
    91,996x = 19,168,402,500
  5. Step 5: Solve for x
    x = 19,168,402,500/91,996
  6. Step 6: Final answer
    x = 208,361.26

Related Problems

Find third proportional to 45,998 and 69,225
Half scale
Find third proportional to 183,992 and 276,900
Double scale
Find third proportional to 91,998 and 138,453
Similar ratio
Find third proportional to 137,994 and 207,675
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.