Home / 34,874-74,104

Finding the Third Proportional to 34,874 and 74,104

Calculator

Solution

The third proportional to 34,874 and 74,104 is: 157,464.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,874 : 74,104 = 74,104 : x
  2. Step 2: Convert to fraction form
    34,874/74,104 = 74,104/x
  3. Step 3: Cross multiply
    34,874x = 74,104 × 74,104
  4. Step 4: Simplify right side
    34,874x = 5,491,402,816
  5. Step 5: Solve for x
    x = 5,491,402,816/34,874
  6. Step 6: Final answer
    x = 157,464.09

Related Problems

Find third proportional to 17,437 and 37,052
Half scale
Find third proportional to 69,748 and 148,208
Double scale
Find third proportional to 34,876 and 74,108
Similar ratio
Find third proportional to 52,311 and 111,156
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.