Home / 225,318-422,250

Finding the Third Proportional to 225,318 and 422,250

Calculator

Solution

The third proportional to 225,318 and 422,250 is: 791,304.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,318 : 422,250 = 422,250 : x
  2. Step 2: Convert to fraction form
    225,318/422,250 = 422,250/x
  3. Step 3: Cross multiply
    225,318x = 422,250 × 422,250
  4. Step 4: Simplify right side
    225,318x = 178,295,062,500
  5. Step 5: Solve for x
    x = 178,295,062,500/225,318
  6. Step 6: Final answer
    x = 791,304.12

Related Problems

Find third proportional to 112,659 and 211,125
Half scale
Find third proportional to 450,636 and 844,500
Double scale
Find third proportional to 225,320 and 422,254
Similar ratio
Find third proportional to 337,977 and 633,375
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.