Home / 20,298-47,427

Finding the Third Proportional to 20,298 and 47,427

Calculator

Solution

The third proportional to 20,298 and 47,427 is: 110,814.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,298 : 47,427 = 47,427 : x
  2. Step 2: Convert to fraction form
    20,298/47,427 = 47,427/x
  3. Step 3: Cross multiply
    20,298x = 47,427 × 47,427
  4. Step 4: Simplify right side
    20,298x = 2,249,320,329
  5. Step 5: Solve for x
    x = 2,249,320,329/20,298
  6. Step 6: Final answer
    x = 110,814.87

Related Problems

Find third proportional to 10,149 and 23,713.50
Half scale
Find third proportional to 40,596 and 94,854
Double scale
Find third proportional to 20,300 and 47,432
Similar ratio
Find third proportional to 30,447 and 71,140.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.