Home / 18,182-38,200

Finding the Third Proportional to 18,182 and 38,200

Calculator

Solution

The third proportional to 18,182 and 38,200 is: 80,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,182 : 38,200 = 38,200 : x
  2. Step 2: Convert to fraction form
    18,182/38,200 = 38,200/x
  3. Step 3: Cross multiply
    18,182x = 38,200 × 38,200
  4. Step 4: Simplify right side
    18,182x = 1,459,240,000
  5. Step 5: Solve for x
    x = 1,459,240,000/18,182
  6. Step 6: Final answer
    x = 80,257.40

Related Problems

Find third proportional to 9,091 and 19,100
Half scale
Find third proportional to 36,364 and 76,400
Double scale
Find third proportional to 18,184 and 38,204
Similar ratio
Find third proportional to 27,273 and 57,300
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.