Home / 38,274-82,698

Finding the Third Proportional to 38,274 and 82,698

Calculator

Solution

The third proportional to 38,274 and 82,698 is: 178,684.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,274 : 82,698 = 82,698 : x
  2. Step 2: Convert to fraction form
    38,274/82,698 = 82,698/x
  3. Step 3: Cross multiply
    38,274x = 82,698 × 82,698
  4. Step 4: Simplify right side
    38,274x = 6,838,959,204
  5. Step 5: Solve for x
    x = 6,838,959,204/38,274
  6. Step 6: Final answer
    x = 178,684.20

Related Problems

Find third proportional to 19,137 and 41,349
Half scale
Find third proportional to 76,548 and 165,396
Double scale
Find third proportional to 38,276 and 82,702
Similar ratio
Find third proportional to 57,411 and 124,047
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.