Home / 148,110-211,649

Finding the Third Proportional to 148,110 and 211,649

Calculator

Solution

The third proportional to 148,110 and 211,649 is: 302,446.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,110 : 211,649 = 211,649 : x
  2. Step 2: Convert to fraction form
    148,110/211,649 = 211,649/x
  3. Step 3: Cross multiply
    148,110x = 211,649 × 211,649
  4. Step 4: Simplify right side
    148,110x = 44,795,299,201
  5. Step 5: Solve for x
    x = 44,795,299,201/148,110
  6. Step 6: Final answer
    x = 302,446.15

Related Problems

Find third proportional to 74,055 and 105,824.50
Half scale
Find third proportional to 296,220 and 423,298
Double scale
Find third proportional to 148,112 and 211,652
Similar ratio
Find third proportional to 222,165 and 317,473.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.