Home / 171,189-267,146

Finding the Third Proportional to 171,189 and 267,146

Calculator

Solution

The third proportional to 171,189 and 267,146 is: 416,890.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,189 : 267,146 = 267,146 : x
  2. Step 2: Convert to fraction form
    171,189/267,146 = 267,146/x
  3. Step 3: Cross multiply
    171,189x = 267,146 × 267,146
  4. Step 4: Simplify right side
    171,189x = 71,366,985,316
  5. Step 5: Solve for x
    x = 71,366,985,316/171,189
  6. Step 6: Final answer
    x = 416,890.02

Related Problems

Find third proportional to 85,594.50 and 133,573
Half scale
Find third proportional to 342,378 and 534,292
Double scale
Find third proportional to 171,191 and 267,149
Similar ratio
Find third proportional to 256,783.50 and 400,719
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.