Home / 446,486-680,211

Finding the Third Proportional to 446,486 and 680,211

Calculator

Solution

The third proportional to 446,486 and 680,211 is: 1,036,285.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,486 : 680,211 = 680,211 : x
  2. Step 2: Convert to fraction form
    446,486/680,211 = 680,211/x
  3. Step 3: Cross multiply
    446,486x = 680,211 × 680,211
  4. Step 4: Simplify right side
    446,486x = 462,687,004,521
  5. Step 5: Solve for x
    x = 462,687,004,521/446,486
  6. Step 6: Final answer
    x = 1,036,285.58

Related Problems

Find third proportional to 223,243 and 340,105.50
Half scale
Find third proportional to 892,972 and 1,360,422
Double scale
Find third proportional to 446,488 and 680,214
Similar ratio
Find third proportional to 669,729 and 1,020,316.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.