Home / 141,669-210,910

Finding the Third Proportional to 141,669 and 210,910

Calculator

Solution

The third proportional to 141,669 and 210,910 is: 313,992.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,669 : 210,910 = 210,910 : x
  2. Step 2: Convert to fraction form
    141,669/210,910 = 210,910/x
  3. Step 3: Cross multiply
    141,669x = 210,910 × 210,910
  4. Step 4: Simplify right side
    141,669x = 44,483,028,100
  5. Step 5: Solve for x
    x = 44,483,028,100/141,669
  6. Step 6: Final answer
    x = 313,992.67

Related Problems

Find third proportional to 70,834.50 and 105,455
Half scale
Find third proportional to 283,338 and 421,820
Double scale
Find third proportional to 141,671 and 210,913
Similar ratio
Find third proportional to 212,503.50 and 316,365
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.