Home / 61,885-127,049

Finding the Third Proportional to 61,885 and 127,049

Calculator

Solution

The third proportional to 61,885 and 127,049 is: 260,829.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,885 : 127,049 = 127,049 : x
  2. Step 2: Convert to fraction form
    61,885/127,049 = 127,049/x
  3. Step 3: Cross multiply
    61,885x = 127,049 × 127,049
  4. Step 4: Simplify right side
    61,885x = 16,141,448,401
  5. Step 5: Solve for x
    x = 16,141,448,401/61,885
  6. Step 6: Final answer
    x = 260,829.74

Related Problems

Find third proportional to 30,942.50 and 63,524.50
Half scale
Find third proportional to 123,770 and 254,098
Double scale
Find third proportional to 61,887 and 127,053
Similar ratio
Find third proportional to 92,827.50 and 190,573.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.