Home / 133,774-212,081

Finding the Third Proportional to 133,774 and 212,081

Calculator

Solution

The third proportional to 133,774 and 212,081 is: 336,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,774 : 212,081 = 212,081 : x
  2. Step 2: Convert to fraction form
    133,774/212,081 = 212,081/x
  3. Step 3: Cross multiply
    133,774x = 212,081 × 212,081
  4. Step 4: Simplify right side
    133,774x = 44,978,350,561
  5. Step 5: Solve for x
    x = 44,978,350,561/133,774
  6. Step 6: Final answer
    x = 336,226.40

Related Problems

Find third proportional to 66,887 and 106,040.50
Half scale
Find third proportional to 267,548 and 424,162
Double scale
Find third proportional to 133,776 and 212,084
Similar ratio
Find third proportional to 200,661 and 318,121.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.