Home / 231,708-505,992

Finding the Third Proportional to 231,708 and 505,992

Calculator

Solution

The third proportional to 231,708 and 505,992 is: 1,104,959.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,708 : 505,992 = 505,992 : x
  2. Step 2: Convert to fraction form
    231,708/505,992 = 505,992/x
  3. Step 3: Cross multiply
    231,708x = 505,992 × 505,992
  4. Step 4: Simplify right side
    231,708x = 256,027,904,064
  5. Step 5: Solve for x
    x = 256,027,904,064/231,708
  6. Step 6: Final answer
    x = 1,104,959.28

Related Problems

Find third proportional to 115,854 and 252,996
Half scale
Find third proportional to 463,416 and 1,011,984
Double scale
Find third proportional to 231,710 and 505,996
Similar ratio
Find third proportional to 347,562 and 758,988
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.