Home / 324,230-485,049

Finding the Third Proportional to 324,230 and 485,049

Calculator

Solution

The third proportional to 324,230 and 485,049 is: 725,634.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,230 : 485,049 = 485,049 : x
  2. Step 2: Convert to fraction form
    324,230/485,049 = 485,049/x
  3. Step 3: Cross multiply
    324,230x = 485,049 × 485,049
  4. Step 4: Simplify right side
    324,230x = 235,272,532,401
  5. Step 5: Solve for x
    x = 235,272,532,401/324,230
  6. Step 6: Final answer
    x = 725,634.68

Related Problems

Find third proportional to 162,115 and 242,524.50
Half scale
Find third proportional to 648,460 and 970,098
Double scale
Find third proportional to 324,232 and 485,052
Similar ratio
Find third proportional to 486,345 and 727,573.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.