Home / 103,938-167,391

Finding the Third Proportional to 103,938 and 167,391

Calculator

Solution

The third proportional to 103,938 and 167,391 is: 269,581.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,938 : 167,391 = 167,391 : x
  2. Step 2: Convert to fraction form
    103,938/167,391 = 167,391/x
  3. Step 3: Cross multiply
    103,938x = 167,391 × 167,391
  4. Step 4: Simplify right side
    103,938x = 28,019,746,881
  5. Step 5: Solve for x
    x = 28,019,746,881/103,938
  6. Step 6: Final answer
    x = 269,581.36

Related Problems

Find third proportional to 51,969 and 83,695.50
Half scale
Find third proportional to 207,876 and 334,782
Double scale
Find third proportional to 103,940 and 167,394
Similar ratio
Find third proportional to 155,907 and 251,086.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.