Home / 131,635-202,374

Finding the Third Proportional to 131,635 and 202,374

Calculator

Solution

The third proportional to 131,635 and 202,374 is: 311,127.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,635 : 202,374 = 202,374 : x
  2. Step 2: Convert to fraction form
    131,635/202,374 = 202,374/x
  3. Step 3: Cross multiply
    131,635x = 202,374 × 202,374
  4. Step 4: Simplify right side
    131,635x = 40,955,235,876
  5. Step 5: Solve for x
    x = 40,955,235,876/131,635
  6. Step 6: Final answer
    x = 311,127.25

Related Problems

Find third proportional to 65,817.50 and 101,187
Half scale
Find third proportional to 263,270 and 404,748
Double scale
Find third proportional to 131,637 and 202,377
Similar ratio
Find third proportional to 197,452.50 and 303,561
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.