Home / 197,380-434,126

Finding the Third Proportional to 197,380 and 434,126

Calculator

Solution

The third proportional to 197,380 and 434,126 is: 954,835.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,380 : 434,126 = 434,126 : x
  2. Step 2: Convert to fraction form
    197,380/434,126 = 434,126/x
  3. Step 3: Cross multiply
    197,380x = 434,126 × 434,126
  4. Step 4: Simplify right side
    197,380x = 188,465,383,876
  5. Step 5: Solve for x
    x = 188,465,383,876/197,380
  6. Step 6: Final answer
    x = 954,835.26

Related Problems

Find third proportional to 98,690 and 217,063
Half scale
Find third proportional to 394,760 and 868,252
Double scale
Find third proportional to 197,382 and 434,130
Similar ratio
Find third proportional to 296,070 and 651,189
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.