Home / 451,181-634,800

Finding the Third Proportional to 451,181 and 634,800

Calculator

Solution

The third proportional to 451,181 and 634,800 is: 893,147.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,181 : 634,800 = 634,800 : x
  2. Step 2: Convert to fraction form
    451,181/634,800 = 634,800/x
  3. Step 3: Cross multiply
    451,181x = 634,800 × 634,800
  4. Step 4: Simplify right side
    451,181x = 402,971,040,000
  5. Step 5: Solve for x
    x = 402,971,040,000/451,181
  6. Step 6: Final answer
    x = 893,147.18

Related Problems

Find third proportional to 225,590.50 and 317,400
Half scale
Find third proportional to 902,362 and 1,269,600
Double scale
Find third proportional to 451,183 and 634,803
Similar ratio
Find third proportional to 676,771.50 and 952,200
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.