Home / 1,445-2,195

Finding the Third Proportional to 1,445 and 2,195

Calculator

Solution

The third proportional to 1,445 and 2,195 is: 3,334.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445 : 2,195 = 2,195 : x
  2. Step 2: Convert to fraction form
    1,445/2,195 = 2,195/x
  3. Step 3: Cross multiply
    1,445x = 2,195 × 2,195
  4. Step 4: Simplify right side
    1,445x = 4,818,025
  5. Step 5: Solve for x
    x = 4,818,025/1,445
  6. Step 6: Final answer
    x = 3,334.27

Related Problems

Find third proportional to 722.50 and 1,097.50
Half scale
Find third proportional to 2,890 and 4,390
Double scale
Find third proportional to 1,447 and 2,198
Similar ratio
Find third proportional to 2,167.50 and 3,292.50
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.