Home / 109,512-143,796

Finding the Third Proportional to 109,512 and 143,796

Calculator

Solution

The third proportional to 109,512 and 143,796 is: 188,813.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,512 : 143,796 = 143,796 : x
  2. Step 2: Convert to fraction form
    109,512/143,796 = 143,796/x
  3. Step 3: Cross multiply
    109,512x = 143,796 × 143,796
  4. Step 4: Simplify right side
    109,512x = 20,677,289,616
  5. Step 5: Solve for x
    x = 20,677,289,616/109,512
  6. Step 6: Final answer
    x = 188,813.00

Related Problems

Find third proportional to 54,756 and 71,898
Half scale
Find third proportional to 219,024 and 287,592
Double scale
Find third proportional to 109,514 and 143,799
Similar ratio
Find third proportional to 164,268 and 215,694
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.