Home / 171,326-251,140

Finding the Third Proportional to 171,326 and 251,140

Calculator

Solution

The third proportional to 171,326 and 251,140 is: 368,136.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,326 : 251,140 = 251,140 : x
  2. Step 2: Convert to fraction form
    171,326/251,140 = 251,140/x
  3. Step 3: Cross multiply
    171,326x = 251,140 × 251,140
  4. Step 4: Simplify right side
    171,326x = 63,071,299,600
  5. Step 5: Solve for x
    x = 63,071,299,600/171,326
  6. Step 6: Final answer
    x = 368,136.18

Related Problems

Find third proportional to 85,663 and 125,570
Half scale
Find third proportional to 342,652 and 502,280
Double scale
Find third proportional to 171,328 and 251,143
Similar ratio
Find third proportional to 256,989 and 376,710
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.