Home / 19,709-43,245

Finding the Third Proportional to 19,709 and 43,245

Calculator

Solution

The third proportional to 19,709 and 43,245 is: 94,887.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,709 : 43,245 = 43,245 : x
  2. Step 2: Convert to fraction form
    19,709/43,245 = 43,245/x
  3. Step 3: Cross multiply
    19,709x = 43,245 × 43,245
  4. Step 4: Simplify right side
    19,709x = 1,870,130,025
  5. Step 5: Solve for x
    x = 1,870,130,025/19,709
  6. Step 6: Final answer
    x = 94,887.11

Related Problems

Find third proportional to 9,854.50 and 21,622.50
Half scale
Find third proportional to 39,418 and 86,490
Double scale
Find third proportional to 19,711 and 43,249
Similar ratio
Find third proportional to 29,563.50 and 64,867.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.