Home / 408,262-886,629

Finding the Third Proportional to 408,262 and 886,629

Calculator

Solution

The third proportional to 408,262 and 886,629 is: 1,925,506.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,262 : 886,629 = 886,629 : x
  2. Step 2: Convert to fraction form
    408,262/886,629 = 886,629/x
  3. Step 3: Cross multiply
    408,262x = 886,629 × 886,629
  4. Step 4: Simplify right side
    408,262x = 786,110,983,641
  5. Step 5: Solve for x
    x = 786,110,983,641/408,262
  6. Step 6: Final answer
    x = 1,925,506.13

Related Problems

Find third proportional to 204,131 and 443,314.50
Half scale
Find third proportional to 816,524 and 1,773,258
Double scale
Find third proportional to 408,264 and 886,633
Similar ratio
Find third proportional to 612,393 and 1,329,943.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.