Home / 133,826-207,339

Finding the Third Proportional to 133,826 and 207,339

Calculator

Solution

The third proportional to 133,826 and 207,339 is: 321,234.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,826 : 207,339 = 207,339 : x
  2. Step 2: Convert to fraction form
    133,826/207,339 = 207,339/x
  3. Step 3: Cross multiply
    133,826x = 207,339 × 207,339
  4. Step 4: Simplify right side
    133,826x = 42,989,460,921
  5. Step 5: Solve for x
    x = 42,989,460,921/133,826
  6. Step 6: Final answer
    x = 321,234.00

Related Problems

Find third proportional to 66,913 and 103,669.50
Half scale
Find third proportional to 267,652 and 414,678
Double scale
Find third proportional to 133,828 and 207,342
Similar ratio
Find third proportional to 200,739 and 311,008.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.