Home / 90,476-198,232

Finding the Third Proportional to 90,476 and 198,232

Calculator

Solution

The third proportional to 90,476 and 198,232 is: 434,324.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,476 : 198,232 = 198,232 : x
  2. Step 2: Convert to fraction form
    90,476/198,232 = 198,232/x
  3. Step 3: Cross multiply
    90,476x = 198,232 × 198,232
  4. Step 4: Simplify right side
    90,476x = 39,295,925,824
  5. Step 5: Solve for x
    x = 39,295,925,824/90,476
  6. Step 6: Final answer
    x = 434,324.31

Related Problems

Find third proportional to 45,238 and 99,116
Half scale
Find third proportional to 180,952 and 396,464
Double scale
Find third proportional to 90,478 and 198,236
Similar ratio
Find third proportional to 135,714 and 297,348
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.