Home / 221,611-364,083

Finding the Third Proportional to 221,611 and 364,083

Calculator

Solution

The third proportional to 221,611 and 364,083 is: 598,149.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,611 : 364,083 = 364,083 : x
  2. Step 2: Convert to fraction form
    221,611/364,083 = 364,083/x
  3. Step 3: Cross multiply
    221,611x = 364,083 × 364,083
  4. Step 4: Simplify right side
    221,611x = 132,556,430,889
  5. Step 5: Solve for x
    x = 132,556,430,889/221,611
  6. Step 6: Final answer
    x = 598,149.15

Related Problems

Find third proportional to 110,805.50 and 182,041.50
Half scale
Find third proportional to 443,222 and 728,166
Double scale
Find third proportional to 221,613 and 364,086
Similar ratio
Find third proportional to 332,416.50 and 546,124.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.