Home / 461,822-690,879

Finding the Third Proportional to 461,822 and 690,879

Calculator

Solution

The third proportional to 461,822 and 690,879 is: 1,033,544.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,822 : 690,879 = 690,879 : x
  2. Step 2: Convert to fraction form
    461,822/690,879 = 690,879/x
  3. Step 3: Cross multiply
    461,822x = 690,879 × 690,879
  4. Step 4: Simplify right side
    461,822x = 477,313,792,641
  5. Step 5: Solve for x
    x = 477,313,792,641/461,822
  6. Step 6: Final answer
    x = 1,033,544.94

Related Problems

Find third proportional to 230,911 and 345,439.50
Half scale
Find third proportional to 923,644 and 1,381,758
Double scale
Find third proportional to 461,824 and 690,882
Similar ratio
Find third proportional to 692,733 and 1,036,318.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.