Home / 38,242-82,343

Finding the Third Proportional to 38,242 and 82,343

Calculator

Solution

The third proportional to 38,242 and 82,343 is: 177,301.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,242 : 82,343 = 82,343 : x
  2. Step 2: Convert to fraction form
    38,242/82,343 = 82,343/x
  3. Step 3: Cross multiply
    38,242x = 82,343 × 82,343
  4. Step 4: Simplify right side
    38,242x = 6,780,369,649
  5. Step 5: Solve for x
    x = 6,780,369,649/38,242
  6. Step 6: Final answer
    x = 177,301.65

Related Problems

Find third proportional to 19,121 and 41,171.50
Half scale
Find third proportional to 76,484 and 164,686
Double scale
Find third proportional to 38,244 and 82,347
Similar ratio
Find third proportional to 57,363 and 123,514.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.