Home / 31,794-68,652

Finding the Third Proportional to 31,794 and 68,652

Calculator

Solution

The third proportional to 31,794 and 68,652 is: 148,238.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,794 : 68,652 = 68,652 : x
  2. Step 2: Convert to fraction form
    31,794/68,652 = 68,652/x
  3. Step 3: Cross multiply
    31,794x = 68,652 × 68,652
  4. Step 4: Simplify right side
    31,794x = 4,713,097,104
  5. Step 5: Solve for x
    x = 4,713,097,104/31,794
  6. Step 6: Final answer
    x = 148,238.57

Related Problems

Find third proportional to 15,897 and 34,326
Half scale
Find third proportional to 63,588 and 137,304
Double scale
Find third proportional to 31,796 and 68,656
Similar ratio
Find third proportional to 47,691 and 102,978
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.