Home / 225,651-491,771.25

Finding the Third Proportional to 225,651 and 491,771.25

Calculator

Solution

The third proportional to 225,651 and 491,771.25 is: 1,071,738.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,651 : 491,771.25 = 491,771.25 : x
  2. Step 2: Convert to fraction form
    225,651/491,771.25 = 491,771.25/x
  3. Step 3: Cross multiply
    225,651x = 491,771.25 × 491,771.25
  4. Step 4: Simplify right side
    225,651x = 241,838,962,326.56
  5. Step 5: Solve for x
    x = 241,838,962,326.56/225,651
  6. Step 6: Final answer
    x = 1,071,738.93

Related Problems

Find third proportional to 112,825.50 and 245,885.63
Half scale
Find third proportional to 451,302 and 983,542.50
Double scale
Find third proportional to 225,653 and 491,776
Similar ratio
Find third proportional to 338,476.50 and 737,656.88
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.