Home / 131,264-198,097

Finding the Third Proportional to 131,264 and 198,097

Calculator

Solution

The third proportional to 131,264 and 198,097 is: 298,957.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,264 : 198,097 = 198,097 : x
  2. Step 2: Convert to fraction form
    131,264/198,097 = 198,097/x
  3. Step 3: Cross multiply
    131,264x = 198,097 × 198,097
  4. Step 4: Simplify right side
    131,264x = 39,242,421,409
  5. Step 5: Solve for x
    x = 39,242,421,409/131,264
  6. Step 6: Final answer
    x = 298,957.99

Related Problems

Find third proportional to 65,632 and 99,048.50
Half scale
Find third proportional to 262,528 and 396,194
Double scale
Find third proportional to 131,266 and 198,100
Similar ratio
Find third proportional to 196,896 and 297,145.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.