Home / 644,942-1,366,767

Finding the Third Proportional to 644,942 and 1,366,767

Calculator

Solution

The third proportional to 644,942 and 1,366,767 is: 2,896,465.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,942 : 1,366,767 = 1,366,767 : x
  2. Step 2: Convert to fraction form
    644,942/1,366,767 = 1,366,767/x
  3. Step 3: Cross multiply
    644,942x = 1,366,767 × 1,366,767
  4. Step 4: Simplify right side
    644,942x = 1,868,052,032,289
  5. Step 5: Solve for x
    x = 1,868,052,032,289/644,942
  6. Step 6: Final answer
    x = 2,896,465.16

Related Problems

Find third proportional to 322,471 and 683,383.50
Half scale
Find third proportional to 1,289,884 and 2,733,534
Double scale
Find third proportional to 644,944 and 1,366,771
Similar ratio
Find third proportional to 967,413 and 2,050,150.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.