Home / 109,360-143,598

Finding the Third Proportional to 109,360 and 143,598

Calculator

Solution

The third proportional to 109,360 and 143,598 is: 188,555.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,360 : 143,598 = 143,598 : x
  2. Step 2: Convert to fraction form
    109,360/143,598 = 143,598/x
  3. Step 3: Cross multiply
    109,360x = 143,598 × 143,598
  4. Step 4: Simplify right side
    109,360x = 20,620,385,604
  5. Step 5: Solve for x
    x = 20,620,385,604/109,360
  6. Step 6: Final answer
    x = 188,555.10

Related Problems

Find third proportional to 54,680 and 71,799
Half scale
Find third proportional to 218,720 and 287,196
Double scale
Find third proportional to 109,362 and 143,601
Similar ratio
Find third proportional to 164,040 and 215,397
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.