Home / 20,069-43,313

Finding the Third Proportional to 20,069 and 43,313

Calculator

Solution

The third proportional to 20,069 and 43,313 is: 93,478.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,069 : 43,313 = 43,313 : x
  2. Step 2: Convert to fraction form
    20,069/43,313 = 43,313/x
  3. Step 3: Cross multiply
    20,069x = 43,313 × 43,313
  4. Step 4: Simplify right side
    20,069x = 1,876,015,969
  5. Step 5: Solve for x
    x = 1,876,015,969/20,069
  6. Step 6: Final answer
    x = 93,478.30

Related Problems

Find third proportional to 10,034.50 and 21,656.50
Half scale
Find third proportional to 40,138 and 86,626
Double scale
Find third proportional to 20,071 and 43,317
Similar ratio
Find third proportional to 30,103.50 and 64,969.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.