Home / 7,312-17,268

Finding the Third Proportional to 7,312 and 17,268

Calculator

Solution

The third proportional to 7,312 and 17,268 is: 40,780.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312 : 17,268 = 17,268 : x
  2. Step 2: Convert to fraction form
    7,312/17,268 = 17,268/x
  3. Step 3: Cross multiply
    7,312x = 17,268 × 17,268
  4. Step 4: Simplify right side
    7,312x = 298,183,824
  5. Step 5: Solve for x
    x = 298,183,824/7,312
  6. Step 6: Final answer
    x = 40,780.06

Related Problems

Find third proportional to 3,656 and 8,634
Half scale
Find third proportional to 14,624 and 34,536
Double scale
Find third proportional to 7,314 and 17,273
Similar ratio
Find third proportional to 10,968 and 25,902
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.