Home / 88,857-197,397

Finding the Third Proportional to 88,857 and 197,397

Calculator

Solution

The third proportional to 88,857 and 197,397 is: 438,520.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,857 : 197,397 = 197,397 : x
  2. Step 2: Convert to fraction form
    88,857/197,397 = 197,397/x
  3. Step 3: Cross multiply
    88,857x = 197,397 × 197,397
  4. Step 4: Simplify right side
    88,857x = 38,965,575,609
  5. Step 5: Solve for x
    x = 38,965,575,609/88,857
  6. Step 6: Final answer
    x = 438,520.04

Related Problems

Find third proportional to 44,428.50 and 98,698.50
Half scale
Find third proportional to 177,714 and 394,794
Double scale
Find third proportional to 88,859 and 197,401
Similar ratio
Find third proportional to 133,285.50 and 296,095.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.