Home / 89,252-136,902

Finding the Third Proportional to 89,252 and 136,902

Calculator

Solution

The third proportional to 89,252 and 136,902 is: 209,991.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,252 : 136,902 = 136,902 : x
  2. Step 2: Convert to fraction form
    89,252/136,902 = 136,902/x
  3. Step 3: Cross multiply
    89,252x = 136,902 × 136,902
  4. Step 4: Simplify right side
    89,252x = 18,742,157,604
  5. Step 5: Solve for x
    x = 18,742,157,604/89,252
  6. Step 6: Final answer
    x = 209,991.46

Related Problems

Find third proportional to 44,626 and 68,451
Half scale
Find third proportional to 178,504 and 273,804
Double scale
Find third proportional to 89,254 and 136,905
Similar ratio
Find third proportional to 133,878 and 205,353
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.