Home / 103,446-213,364

Finding the Third Proportional to 103,446 and 213,364

Calculator

Solution

The third proportional to 103,446 and 213,364 is: 440,076.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,446 : 213,364 = 213,364 : x
  2. Step 2: Convert to fraction form
    103,446/213,364 = 213,364/x
  3. Step 3: Cross multiply
    103,446x = 213,364 × 213,364
  4. Step 4: Simplify right side
    103,446x = 45,524,196,496
  5. Step 5: Solve for x
    x = 45,524,196,496/103,446
  6. Step 6: Final answer
    x = 440,076.91

Related Problems

Find third proportional to 51,723 and 106,682
Half scale
Find third proportional to 206,892 and 426,728
Double scale
Find third proportional to 103,448 and 213,368
Similar ratio
Find third proportional to 155,169 and 320,046
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.