Home / 120,652-265,100

Finding the Third Proportional to 120,652 and 265,100

Calculator

Solution

The third proportional to 120,652 and 265,100 is: 582,485.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,652 : 265,100 = 265,100 : x
  2. Step 2: Convert to fraction form
    120,652/265,100 = 265,100/x
  3. Step 3: Cross multiply
    120,652x = 265,100 × 265,100
  4. Step 4: Simplify right side
    120,652x = 70,278,010,000
  5. Step 5: Solve for x
    x = 70,278,010,000/120,652
  6. Step 6: Final answer
    x = 582,485.25

Related Problems

Find third proportional to 60,326 and 132,550
Half scale
Find third proportional to 241,304 and 530,200
Double scale
Find third proportional to 120,654 and 265,104
Similar ratio
Find third proportional to 180,978 and 397,650
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.