Home / 19,456-40,204

Finding the Third Proportional to 19,456 and 40,204

Calculator

Solution

The third proportional to 19,456 and 40,204 is: 83,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,456 : 40,204 = 40,204 : x
  2. Step 2: Convert to fraction form
    19,456/40,204 = 40,204/x
  3. Step 3: Cross multiply
    19,456x = 40,204 × 40,204
  4. Step 4: Simplify right side
    19,456x = 1,616,361,616
  5. Step 5: Solve for x
    x = 1,616,361,616/19,456
  6. Step 6: Final answer
    x = 83,077.80

Related Problems

Find third proportional to 9,728 and 20,102
Half scale
Find third proportional to 38,912 and 80,408
Double scale
Find third proportional to 19,458 and 40,208
Similar ratio
Find third proportional to 29,184 and 60,306
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.