Home / 68,880-106,434

Finding the Third Proportional to 68,880 and 106,434

Calculator

Solution

The third proportional to 68,880 and 106,434 is: 164,462.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,880 : 106,434 = 106,434 : x
  2. Step 2: Convert to fraction form
    68,880/106,434 = 106,434/x
  3. Step 3: Cross multiply
    68,880x = 106,434 × 106,434
  4. Step 4: Simplify right side
    68,880x = 11,328,196,356
  5. Step 5: Solve for x
    x = 11,328,196,356/68,880
  6. Step 6: Final answer
    x = 164,462.78

Related Problems

Find third proportional to 34,440 and 53,217
Half scale
Find third proportional to 137,760 and 212,868
Double scale
Find third proportional to 68,882 and 106,437
Similar ratio
Find third proportional to 103,320 and 159,651
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.