Home / 172,026-260,634

Finding the Third Proportional to 172,026 and 260,634

Calculator

Solution

The third proportional to 172,026 and 260,634 is: 394,882.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,026 : 260,634 = 260,634 : x
  2. Step 2: Convert to fraction form
    172,026/260,634 = 260,634/x
  3. Step 3: Cross multiply
    172,026x = 260,634 × 260,634
  4. Step 4: Simplify right side
    172,026x = 67,930,081,956
  5. Step 5: Solve for x
    x = 67,930,081,956/172,026
  6. Step 6: Final answer
    x = 394,882.65

Related Problems

Find third proportional to 86,013 and 130,317
Half scale
Find third proportional to 344,052 and 521,268
Double scale
Find third proportional to 172,028 and 260,637
Similar ratio
Find third proportional to 258,039 and 390,951
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.