Home / 170,805-271,414

Finding the Third Proportional to 170,805 and 271,414

Calculator

Solution

The third proportional to 170,805 and 271,414 is: 431,284.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,805 : 271,414 = 271,414 : x
  2. Step 2: Convert to fraction form
    170,805/271,414 = 271,414/x
  3. Step 3: Cross multiply
    170,805x = 271,414 × 271,414
  4. Step 4: Simplify right side
    170,805x = 73,665,559,396
  5. Step 5: Solve for x
    x = 73,665,559,396/170,805
  6. Step 6: Final answer
    x = 431,284.56

Related Problems

Find third proportional to 85,402.50 and 135,707
Half scale
Find third proportional to 341,610 and 542,828
Double scale
Find third proportional to 170,807 and 271,417
Similar ratio
Find third proportional to 256,207.50 and 407,121
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.