Home / 84,135-179,943

Finding the Third Proportional to 84,135 and 179,943

Calculator

Solution

The third proportional to 84,135 and 179,943 is: 384,851.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,135 : 179,943 = 179,943 : x
  2. Step 2: Convert to fraction form
    84,135/179,943 = 179,943/x
  3. Step 3: Cross multiply
    84,135x = 179,943 × 179,943
  4. Step 4: Simplify right side
    84,135x = 32,379,483,249
  5. Step 5: Solve for x
    x = 32,379,483,249/84,135
  6. Step 6: Final answer
    x = 384,851.53

Related Problems

Find third proportional to 42,067.50 and 89,971.50
Half scale
Find third proportional to 168,270 and 359,886
Double scale
Find third proportional to 84,137 and 179,947
Similar ratio
Find third proportional to 126,202.50 and 269,914.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.