Home / 73,826-173,318

Finding the Third Proportional to 73,826 and 173,318

Calculator

Solution

The third proportional to 73,826 and 173,318 is: 406,890.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,826 : 173,318 = 173,318 : x
  2. Step 2: Convert to fraction form
    73,826/173,318 = 173,318/x
  3. Step 3: Cross multiply
    73,826x = 173,318 × 173,318
  4. Step 4: Simplify right side
    73,826x = 30,039,129,124
  5. Step 5: Solve for x
    x = 30,039,129,124/73,826
  6. Step 6: Final answer
    x = 406,890.92

Related Problems

Find third proportional to 36,913 and 86,659
Half scale
Find third proportional to 147,652 and 346,636
Double scale
Find third proportional to 73,828 and 173,323
Similar ratio
Find third proportional to 110,739 and 259,977
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.