Home / 129,012-195,463

Finding the Third Proportional to 129,012 and 195,463

Calculator

Solution

The third proportional to 129,012 and 195,463 is: 296,141.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,012 : 195,463 = 195,463 : x
  2. Step 2: Convert to fraction form
    129,012/195,463 = 195,463/x
  3. Step 3: Cross multiply
    129,012x = 195,463 × 195,463
  4. Step 4: Simplify right side
    129,012x = 38,205,784,369
  5. Step 5: Solve for x
    x = 38,205,784,369/129,012
  6. Step 6: Final answer
    x = 296,141.32

Related Problems

Find third proportional to 64,506 and 97,731.50
Half scale
Find third proportional to 258,024 and 390,926
Double scale
Find third proportional to 129,014 and 195,466
Similar ratio
Find third proportional to 193,518 and 293,194.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.