Home / 221,826-341,310

Finding the Third Proportional to 221,826 and 341,310

Calculator

Solution

The third proportional to 221,826 and 341,310 is: 525,152.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,826 : 341,310 = 341,310 : x
  2. Step 2: Convert to fraction form
    221,826/341,310 = 341,310/x
  3. Step 3: Cross multiply
    221,826x = 341,310 × 341,310
  4. Step 4: Simplify right side
    221,826x = 116,492,516,100
  5. Step 5: Solve for x
    x = 116,492,516,100/221,826
  6. Step 6: Final answer
    x = 525,152.67

Related Problems

Find third proportional to 110,913 and 170,655
Half scale
Find third proportional to 443,652 and 682,620
Double scale
Find third proportional to 221,828 and 341,313
Similar ratio
Find third proportional to 332,739 and 511,965
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.