Home / 313,832-691,006

Finding the Third Proportional to 313,832 and 691,006

Calculator

Solution

The third proportional to 313,832 and 691,006 is: 1,521,480.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,832 : 691,006 = 691,006 : x
  2. Step 2: Convert to fraction form
    313,832/691,006 = 691,006/x
  3. Step 3: Cross multiply
    313,832x = 691,006 × 691,006
  4. Step 4: Simplify right side
    313,832x = 477,489,292,036
  5. Step 5: Solve for x
    x = 477,489,292,036/313,832
  6. Step 6: Final answer
    x = 1,521,480.58

Related Problems

Find third proportional to 156,916 and 345,503
Half scale
Find third proportional to 627,664 and 1,382,012
Double scale
Find third proportional to 313,834 and 691,010
Similar ratio
Find third proportional to 470,748 and 1,036,509
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.