Home / 131,310-209,037

Finding the Third Proportional to 131,310 and 209,037

Calculator

Solution

The third proportional to 131,310 and 209,037 is: 332,773.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,310 : 209,037 = 209,037 : x
  2. Step 2: Convert to fraction form
    131,310/209,037 = 209,037/x
  3. Step 3: Cross multiply
    131,310x = 209,037 × 209,037
  4. Step 4: Simplify right side
    131,310x = 43,696,467,369
  5. Step 5: Solve for x
    x = 43,696,467,369/131,310
  6. Step 6: Final answer
    x = 332,773.34

Related Problems

Find third proportional to 65,655 and 104,518.50
Half scale
Find third proportional to 262,620 and 418,074
Double scale
Find third proportional to 131,312 and 209,040
Similar ratio
Find third proportional to 196,965 and 313,555.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.