Home / 846.70-1,811.11

Finding the Third Proportional to 846.70 and 1,811.11

Calculator

Solution

The third proportional to 846.70 and 1,811.11 is: 3,873.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    846.70 : 1,811.11 = 1,811.11 : x
  2. Step 2: Convert to fraction form
    846.70/1,811.11 = 1,811.11/x
  3. Step 3: Cross multiply
    846.70x = 1,811.11 × 1,811.11
  4. Step 4: Simplify right side
    846.70x = 3,280,117.17
  5. Step 5: Solve for x
    x = 3,280,117.17/846.70
  6. Step 6: Final answer
    x = 3,873.99

Related Problems

Find third proportional to 423.35 and 905.55
Half scale
Find third proportional to 1,693.41 and 3,622.22
Double scale
Find third proportional to 849 and 1,815
Similar ratio
Find third proportional to 1,270.05 and 2,716.66
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.