Home / 223,945-339,471

Finding the Third Proportional to 223,945 and 339,471

Calculator

Solution

The third proportional to 223,945 and 339,471 is: 514,593.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,945 : 339,471 = 339,471 : x
  2. Step 2: Convert to fraction form
    223,945/339,471 = 339,471/x
  3. Step 3: Cross multiply
    223,945x = 339,471 × 339,471
  4. Step 4: Simplify right side
    223,945x = 115,240,559,841
  5. Step 5: Solve for x
    x = 115,240,559,841/223,945
  6. Step 6: Final answer
    x = 514,593.14

Related Problems

Find third proportional to 111,972.50 and 169,735.50
Half scale
Find third proportional to 447,890 and 678,942
Double scale
Find third proportional to 223,947 and 339,474
Similar ratio
Find third proportional to 335,917.50 and 509,206.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.