Home / 321,956-473,055

Finding the Third Proportional to 321,956 and 473,055

Calculator

Solution

The third proportional to 321,956 and 473,055 is: 695,067.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,956 : 473,055 = 473,055 : x
  2. Step 2: Convert to fraction form
    321,956/473,055 = 473,055/x
  3. Step 3: Cross multiply
    321,956x = 473,055 × 473,055
  4. Step 4: Simplify right side
    321,956x = 223,781,033,025
  5. Step 5: Solve for x
    x = 223,781,033,025/321,956
  6. Step 6: Final answer
    x = 695,067.13

Related Problems

Find third proportional to 160,978 and 236,527.50
Half scale
Find third proportional to 643,912 and 946,110
Double scale
Find third proportional to 321,958 and 473,058
Similar ratio
Find third proportional to 482,934 and 709,582.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.