Home / 135,218-194,754

Finding the Third Proportional to 135,218 and 194,754

Calculator

Solution

The third proportional to 135,218 and 194,754 is: 280,503.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,218 : 194,754 = 194,754 : x
  2. Step 2: Convert to fraction form
    135,218/194,754 = 194,754/x
  3. Step 3: Cross multiply
    135,218x = 194,754 × 194,754
  4. Step 4: Simplify right side
    135,218x = 37,929,120,516
  5. Step 5: Solve for x
    x = 37,929,120,516/135,218
  6. Step 6: Final answer
    x = 280,503.49

Related Problems

Find third proportional to 67,609 and 97,377
Half scale
Find third proportional to 270,436 and 389,508
Double scale
Find third proportional to 135,220 and 194,757
Similar ratio
Find third proportional to 202,827 and 292,131
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.