Home / 135,248-195,920

Finding the Third Proportional to 135,248 and 195,920

Calculator

Solution

The third proportional to 135,248 and 195,920 is: 283,809.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,248 : 195,920 = 195,920 : x
  2. Step 2: Convert to fraction form
    135,248/195,920 = 195,920/x
  3. Step 3: Cross multiply
    135,248x = 195,920 × 195,920
  4. Step 4: Simplify right side
    135,248x = 38,384,646,400
  5. Step 5: Solve for x
    x = 38,384,646,400/135,248
  6. Step 6: Final answer
    x = 283,809.35

Related Problems

Find third proportional to 67,624 and 97,960
Half scale
Find third proportional to 270,496 and 391,840
Double scale
Find third proportional to 135,250 and 195,923
Similar ratio
Find third proportional to 202,872 and 293,880
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.