Home / 264,830-405,193

Finding the Third Proportional to 264,830 and 405,193

Calculator

Solution

The third proportional to 264,830 and 405,193 is: 619,950.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,830 : 405,193 = 405,193 : x
  2. Step 2: Convert to fraction form
    264,830/405,193 = 405,193/x
  3. Step 3: Cross multiply
    264,830x = 405,193 × 405,193
  4. Step 4: Simplify right side
    264,830x = 164,181,367,249
  5. Step 5: Solve for x
    x = 164,181,367,249/264,830
  6. Step 6: Final answer
    x = 619,950.03

Related Problems

Find third proportional to 132,415 and 202,596.50
Half scale
Find third proportional to 529,660 and 810,386
Double scale
Find third proportional to 264,832 and 405,196
Similar ratio
Find third proportional to 397,245 and 607,789.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.