Home / 225,816-331,968

Finding the Third Proportional to 225,816 and 331,968

Calculator

Solution

The third proportional to 225,816 and 331,968 is: 488,020.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,816 : 331,968 = 331,968 : x
  2. Step 2: Convert to fraction form
    225,816/331,968 = 331,968/x
  3. Step 3: Cross multiply
    225,816x = 331,968 × 331,968
  4. Step 4: Simplify right side
    225,816x = 110,202,753,024
  5. Step 5: Solve for x
    x = 110,202,753,024/225,816
  6. Step 6: Final answer
    x = 488,020.13

Related Problems

Find third proportional to 112,908 and 165,984
Half scale
Find third proportional to 451,632 and 663,936
Double scale
Find third proportional to 225,818 and 331,971
Similar ratio
Find third proportional to 338,724 and 497,952
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.