Home / 145,821-225,195

Finding the Third Proportional to 145,821 and 225,195

Calculator

Solution

The third proportional to 145,821 and 225,195 is: 347,774.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,821 : 225,195 = 225,195 : x
  2. Step 2: Convert to fraction form
    145,821/225,195 = 225,195/x
  3. Step 3: Cross multiply
    145,821x = 225,195 × 225,195
  4. Step 4: Simplify right side
    145,821x = 50,712,788,025
  5. Step 5: Solve for x
    x = 50,712,788,025/145,821
  6. Step 6: Final answer
    x = 347,774.24

Related Problems

Find third proportional to 72,910.50 and 112,597.50
Half scale
Find third proportional to 291,642 and 450,390
Double scale
Find third proportional to 145,823 and 225,198
Similar ratio
Find third proportional to 218,731.50 and 337,792.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.