Home / 130,628-195,436

Finding the Third Proportional to 130,628 and 195,436

Calculator

Solution

The third proportional to 130,628 and 195,436 is: 292,396.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,628 : 195,436 = 195,436 : x
  2. Step 2: Convert to fraction form
    130,628/195,436 = 195,436/x
  3. Step 3: Cross multiply
    130,628x = 195,436 × 195,436
  4. Step 4: Simplify right side
    130,628x = 38,195,230,096
  5. Step 5: Solve for x
    x = 38,195,230,096/130,628
  6. Step 6: Final answer
    x = 292,396.96

Related Problems

Find third proportional to 65,314 and 97,718
Half scale
Find third proportional to 261,256 and 390,872
Double scale
Find third proportional to 130,630 and 195,439
Similar ratio
Find third proportional to 195,942 and 293,154
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.