Home / 38,918-83,668

Finding the Third Proportional to 38,918 and 83,668

Calculator

Solution

The third proportional to 38,918 and 83,668 is: 179,873.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,918 : 83,668 = 83,668 : x
  2. Step 2: Convert to fraction form
    38,918/83,668 = 83,668/x
  3. Step 3: Cross multiply
    38,918x = 83,668 × 83,668
  4. Step 4: Simplify right side
    38,918x = 7,000,334,224
  5. Step 5: Solve for x
    x = 7,000,334,224/38,918
  6. Step 6: Final answer
    x = 179,873.95

Related Problems

Find third proportional to 19,459 and 41,834
Half scale
Find third proportional to 77,836 and 167,336
Double scale
Find third proportional to 38,920 and 83,672
Similar ratio
Find third proportional to 58,377 and 125,502
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.