Home / 227,077-343,759.50

Finding the Third Proportional to 227,077 and 343,759.50

Calculator

Solution

The third proportional to 227,077 and 343,759.50 is: 520,398.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,077 : 343,759.50 = 343,759.50 : x
  2. Step 2: Convert to fraction form
    227,077/343,759.50 = 343,759.50/x
  3. Step 3: Cross multiply
    227,077x = 343,759.50 × 343,759.50
  4. Step 4: Simplify right side
    227,077x = 118,170,593,840.25
  5. Step 5: Solve for x
    x = 118,170,593,840.25/227,077
  6. Step 6: Final answer
    x = 520,398.78

Related Problems

Find third proportional to 113,538.50 and 171,879.75
Half scale
Find third proportional to 454,154 and 687,519
Double scale
Find third proportional to 227,079 and 343,763
Similar ratio
Find third proportional to 340,615.50 and 515,639.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.