Home / 68,266-103,353

Finding the Third Proportional to 68,266 and 103,353

Calculator

Solution

The third proportional to 68,266 and 103,353 is: 156,473.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,266 : 103,353 = 103,353 : x
  2. Step 2: Convert to fraction form
    68,266/103,353 = 103,353/x
  3. Step 3: Cross multiply
    68,266x = 103,353 × 103,353
  4. Step 4: Simplify right side
    68,266x = 10,681,842,609
  5. Step 5: Solve for x
    x = 10,681,842,609/68,266
  6. Step 6: Final answer
    x = 156,473.83

Related Problems

Find third proportional to 34,133 and 51,676.50
Half scale
Find third proportional to 136,532 and 206,706
Double scale
Find third proportional to 68,268 and 103,356
Similar ratio
Find third proportional to 102,399 and 155,029.50
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.