Home / 38,872-85,610

Finding the Third Proportional to 38,872 and 85,610

Calculator

Solution

The third proportional to 38,872 and 85,610 is: 188,543.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,872 : 85,610 = 85,610 : x
  2. Step 2: Convert to fraction form
    38,872/85,610 = 85,610/x
  3. Step 3: Cross multiply
    38,872x = 85,610 × 85,610
  4. Step 4: Simplify right side
    38,872x = 7,329,072,100
  5. Step 5: Solve for x
    x = 7,329,072,100/38,872
  6. Step 6: Final answer
    x = 188,543.74

Related Problems

Find third proportional to 19,436 and 42,805
Half scale
Find third proportional to 77,744 and 171,220
Double scale
Find third proportional to 38,874 and 85,614
Similar ratio
Find third proportional to 58,308 and 128,415
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.