Home / 19,430-40,244

Finding the Third Proportional to 19,430 and 40,244

Calculator

Solution

The third proportional to 19,430 and 40,244 is: 83,354.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,430 : 40,244 = 40,244 : x
  2. Step 2: Convert to fraction form
    19,430/40,244 = 40,244/x
  3. Step 3: Cross multiply
    19,430x = 40,244 × 40,244
  4. Step 4: Simplify right side
    19,430x = 1,619,579,536
  5. Step 5: Solve for x
    x = 1,619,579,536/19,430
  6. Step 6: Final answer
    x = 83,354.58

Related Problems

Find third proportional to 9,715 and 20,122
Half scale
Find third proportional to 38,860 and 80,488
Double scale
Find third proportional to 19,432 and 40,248
Similar ratio
Find third proportional to 29,145 and 60,366
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.