Home / 220,184-306,372

Finding the Third Proportional to 220,184 and 306,372

Calculator

Solution

The third proportional to 220,184 and 306,372 is: 426,297.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,184 : 306,372 = 306,372 : x
  2. Step 2: Convert to fraction form
    220,184/306,372 = 306,372/x
  3. Step 3: Cross multiply
    220,184x = 306,372 × 306,372
  4. Step 4: Simplify right side
    220,184x = 93,863,802,384
  5. Step 5: Solve for x
    x = 93,863,802,384/220,184
  6. Step 6: Final answer
    x = 426,297.11

Related Problems

Find third proportional to 110,092 and 153,186
Half scale
Find third proportional to 440,368 and 612,744
Double scale
Find third proportional to 220,186 and 306,375
Similar ratio
Find third proportional to 330,276 and 459,558
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.