Home / 146,198-320,317

Finding the Third Proportional to 146,198 and 320,317

Calculator

Solution

The third proportional to 146,198 and 320,317 is: 701,808.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,198 : 320,317 = 320,317 : x
  2. Step 2: Convert to fraction form
    146,198/320,317 = 320,317/x
  3. Step 3: Cross multiply
    146,198x = 320,317 × 320,317
  4. Step 4: Simplify right side
    146,198x = 102,602,980,489
  5. Step 5: Solve for x
    x = 102,602,980,489/146,198
  6. Step 6: Final answer
    x = 701,808.37

Related Problems

Find third proportional to 73,099 and 160,158.50
Half scale
Find third proportional to 292,396 and 640,634
Double scale
Find third proportional to 146,200 and 320,321
Similar ratio
Find third proportional to 219,297 and 480,475.50
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.