Home / 43,628-67,103

Finding the Third Proportional to 43,628 and 67,103

Calculator

Solution

The third proportional to 43,628 and 67,103 is: 103,209.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,628 : 67,103 = 67,103 : x
  2. Step 2: Convert to fraction form
    43,628/67,103 = 67,103/x
  3. Step 3: Cross multiply
    43,628x = 67,103 × 67,103
  4. Step 4: Simplify right side
    43,628x = 4,502,812,609
  5. Step 5: Solve for x
    x = 4,502,812,609/43,628
  6. Step 6: Final answer
    x = 103,209.24

Related Problems

Find third proportional to 21,814 and 33,551.50
Half scale
Find third proportional to 87,256 and 134,206
Double scale
Find third proportional to 43,630 and 67,106
Similar ratio
Find third proportional to 65,442 and 100,654.50
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.