Home / 103,626-214,620

Finding the Third Proportional to 103,626 and 214,620

Calculator

Solution

The third proportional to 103,626 and 214,620 is: 444,499.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,626 : 214,620 = 214,620 : x
  2. Step 2: Convert to fraction form
    103,626/214,620 = 214,620/x
  3. Step 3: Cross multiply
    103,626x = 214,620 × 214,620
  4. Step 4: Simplify right side
    103,626x = 46,061,744,400
  5. Step 5: Solve for x
    x = 46,061,744,400/103,626
  6. Step 6: Final answer
    x = 444,499.88

Related Problems

Find third proportional to 51,813 and 107,310
Half scale
Find third proportional to 207,252 and 429,240
Double scale
Find third proportional to 103,628 and 214,624
Similar ratio
Find third proportional to 155,439 and 321,930
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.