Home / 210,426-295,981

Finding the Third Proportional to 210,426 and 295,981

Calculator

Solution

The third proportional to 210,426 and 295,981 is: 416,320.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,426 : 295,981 = 295,981 : x
  2. Step 2: Convert to fraction form
    210,426/295,981 = 295,981/x
  3. Step 3: Cross multiply
    210,426x = 295,981 × 295,981
  4. Step 4: Simplify right side
    210,426x = 87,604,752,361
  5. Step 5: Solve for x
    x = 87,604,752,361/210,426
  6. Step 6: Final answer
    x = 416,320.95

Related Problems

Find third proportional to 105,213 and 147,990.50
Half scale
Find third proportional to 420,852 and 591,962
Double scale
Find third proportional to 210,428 and 295,984
Similar ratio
Find third proportional to 315,639 and 443,971.50
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.