Home / 132,496-198,220

Finding the Third Proportional to 132,496 and 198,220

Calculator

Solution

The third proportional to 132,496 and 198,220 is: 296,546.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,496 : 198,220 = 198,220 : x
  2. Step 2: Convert to fraction form
    132,496/198,220 = 198,220/x
  3. Step 3: Cross multiply
    132,496x = 198,220 × 198,220
  4. Step 4: Simplify right side
    132,496x = 39,291,168,400
  5. Step 5: Solve for x
    x = 39,291,168,400/132,496
  6. Step 6: Final answer
    x = 296,546.07

Related Problems

Find third proportional to 66,248 and 99,110
Half scale
Find third proportional to 264,992 and 396,440
Double scale
Find third proportional to 132,498 and 198,223
Similar ratio
Find third proportional to 198,744 and 297,330
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.