Home / 422,230-654,767

Finding the Third Proportional to 422,230 and 654,767

Calculator

Solution

The third proportional to 422,230 and 654,767 is: 1,015,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,230 : 654,767 = 654,767 : x
  2. Step 2: Convert to fraction form
    422,230/654,767 = 654,767/x
  3. Step 3: Cross multiply
    422,230x = 654,767 × 654,767
  4. Step 4: Simplify right side
    422,230x = 428,719,824,289
  5. Step 5: Solve for x
    x = 428,719,824,289/422,230
  6. Step 6: Final answer
    x = 1,015,370.35

Related Problems

Find third proportional to 211,115 and 327,383.50
Half scale
Find third proportional to 844,460 and 1,309,534
Double scale
Find third proportional to 422,232 and 654,770
Similar ratio
Find third proportional to 633,345 and 982,150.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.