Home / 31,194-66,422

Finding the Third Proportional to 31,194 and 66,422

Calculator

Solution

The third proportional to 31,194 and 66,422 is: 141,433.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,194 : 66,422 = 66,422 : x
  2. Step 2: Convert to fraction form
    31,194/66,422 = 66,422/x
  3. Step 3: Cross multiply
    31,194x = 66,422 × 66,422
  4. Step 4: Simplify right side
    31,194x = 4,411,882,084
  5. Step 5: Solve for x
    x = 4,411,882,084/31,194
  6. Step 6: Final answer
    x = 141,433.68

Related Problems

Find third proportional to 15,597 and 33,211
Half scale
Find third proportional to 62,388 and 132,844
Double scale
Find third proportional to 31,196 and 66,426
Similar ratio
Find third proportional to 46,791 and 99,633
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.