Home / 68,268-103,356

Finding the Third Proportional to 68,268 and 103,356

Calculator

Solution

The third proportional to 68,268 and 103,356 is: 156,478.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,268 : 103,356 = 103,356 : x
  2. Step 2: Convert to fraction form
    68,268/103,356 = 103,356/x
  3. Step 3: Cross multiply
    68,268x = 103,356 × 103,356
  4. Step 4: Simplify right side
    68,268x = 10,682,462,736
  5. Step 5: Solve for x
    x = 10,682,462,736/68,268
  6. Step 6: Final answer
    x = 156,478.33

Related Problems

Find third proportional to 34,134 and 51,678
Half scale
Find third proportional to 136,536 and 206,712
Double scale
Find third proportional to 68,270 and 103,359
Similar ratio
Find third proportional to 102,402 and 155,034
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.