Home / 253,837-336,946

Finding the Third Proportional to 253,837 and 336,946

Calculator

Solution

The third proportional to 253,837 and 336,946 is: 447,265.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,837 : 336,946 = 336,946 : x
  2. Step 2: Convert to fraction form
    253,837/336,946 = 336,946/x
  3. Step 3: Cross multiply
    253,837x = 336,946 × 336,946
  4. Step 4: Simplify right side
    253,837x = 113,532,606,916
  5. Step 5: Solve for x
    x = 113,532,606,916/253,837
  6. Step 6: Final answer
    x = 447,265.79

Related Problems

Find third proportional to 126,918.50 and 168,473
Half scale
Find third proportional to 507,674 and 673,892
Double scale
Find third proportional to 253,839 and 336,949
Similar ratio
Find third proportional to 380,755.50 and 505,419
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.