Home / 511,400-767,100

Finding the Third Proportional to 511,400 and 767,100

Calculator

Solution

The third proportional to 511,400 and 767,100 is: 1,150,650

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,400 : 767,100 = 767,100 : x
  2. Step 2: Convert to fraction form
    511,400/767,100 = 767,100/x
  3. Step 3: Cross multiply
    511,400x = 767,100 × 767,100
  4. Step 4: Simplify right side
    511,400x = 588,442,410,000
  5. Step 5: Solve for x
    x = 588,442,410,000/511,400
  6. Step 6: Final answer
    x = 1,150,650

Related Problems

Find third proportional to 255,700 and 383,550
Half scale
Find third proportional to 1,022,800 and 1,534,200
Double scale
Find third proportional to 511,402 and 767,103
Similar ratio
Find third proportional to 767,100 and 1,150,650
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.