Home / 946-1,818

Finding the Third Proportional to 946 and 1,818

Calculator

Solution

The third proportional to 946 and 1,818 is: 3,493.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    946 : 1,818 = 1,818 : x
  2. Step 2: Convert to fraction form
    946/1,818 = 1,818/x
  3. Step 3: Cross multiply
    946x = 1,818 × 1,818
  4. Step 4: Simplify right side
    946x = 3,305,124
  5. Step 5: Solve for x
    x = 3,305,124/946
  6. Step 6: Final answer
    x = 3,493.79

Related Problems

Find third proportional to 473 and 909
Half scale
Find third proportional to 1,892 and 3,636
Double scale
Find third proportional to 948 and 1,822
Similar ratio
Find third proportional to 1,419 and 2,727
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.92) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.