Home / 129,024-195,480

Finding the Third Proportional to 129,024 and 195,480

Calculator

Solution

The third proportional to 129,024 and 195,480 is: 296,165.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,024 : 195,480 = 195,480 : x
  2. Step 2: Convert to fraction form
    129,024/195,480 = 195,480/x
  3. Step 3: Cross multiply
    129,024x = 195,480 × 195,480
  4. Step 4: Simplify right side
    129,024x = 38,212,430,400
  5. Step 5: Solve for x
    x = 38,212,430,400/129,024
  6. Step 6: Final answer
    x = 296,165.29

Related Problems

Find third proportional to 64,512 and 97,740
Half scale
Find third proportional to 258,048 and 390,960
Double scale
Find third proportional to 129,026 and 195,483
Similar ratio
Find third proportional to 193,536 and 293,220
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.