Home / 147,972-323,622

Finding the Third Proportional to 147,972 and 323,622

Calculator

Solution

The third proportional to 147,972 and 323,622 is: 707,777.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,972 : 323,622 = 323,622 : x
  2. Step 2: Convert to fraction form
    147,972/323,622 = 323,622/x
  3. Step 3: Cross multiply
    147,972x = 323,622 × 323,622
  4. Step 4: Simplify right side
    147,972x = 104,731,198,884
  5. Step 5: Solve for x
    x = 104,731,198,884/147,972
  6. Step 6: Final answer
    x = 707,777.14

Related Problems

Find third proportional to 73,986 and 161,811
Half scale
Find third proportional to 295,944 and 647,244
Double scale
Find third proportional to 147,974 and 323,626
Similar ratio
Find third proportional to 221,958 and 485,433
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.