Home / 276,914-605,081

Finding the Third Proportional to 276,914 and 605,081

Calculator

Solution

The third proportional to 276,914 and 605,081 is: 1,322,154.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,914 : 605,081 = 605,081 : x
  2. Step 2: Convert to fraction form
    276,914/605,081 = 605,081/x
  3. Step 3: Cross multiply
    276,914x = 605,081 × 605,081
  4. Step 4: Simplify right side
    276,914x = 366,123,016,561
  5. Step 5: Solve for x
    x = 366,123,016,561/276,914
  6. Step 6: Final answer
    x = 1,322,154.23

Related Problems

Find third proportional to 138,457 and 302,540.50
Half scale
Find third proportional to 553,828 and 1,210,162
Double scale
Find third proportional to 276,916 and 605,085
Similar ratio
Find third proportional to 415,371 and 907,621.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.