Home / 21,208-46,226

Finding the Third Proportional to 21,208 and 46,226

Calculator

Solution

The third proportional to 21,208 and 46,226 is: 100,756.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,208 : 46,226 = 46,226 : x
  2. Step 2: Convert to fraction form
    21,208/46,226 = 46,226/x
  3. Step 3: Cross multiply
    21,208x = 46,226 × 46,226
  4. Step 4: Simplify right side
    21,208x = 2,136,843,076
  5. Step 5: Solve for x
    x = 2,136,843,076/21,208
  6. Step 6: Final answer
    x = 100,756.46

Related Problems

Find third proportional to 10,604 and 23,113
Half scale
Find third proportional to 42,416 and 92,452
Double scale
Find third proportional to 21,210 and 46,230
Similar ratio
Find third proportional to 31,812 and 69,339
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.