Home / 157,968-338,184

Finding the Third Proportional to 157,968 and 338,184

Calculator

Solution

The third proportional to 157,968 and 338,184 is: 723,997.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,968 : 338,184 = 338,184 : x
  2. Step 2: Convert to fraction form
    157,968/338,184 = 338,184/x
  3. Step 3: Cross multiply
    157,968x = 338,184 × 338,184
  4. Step 4: Simplify right side
    157,968x = 114,368,417,856
  5. Step 5: Solve for x
    x = 114,368,417,856/157,968
  6. Step 6: Final answer
    x = 723,997.38

Related Problems

Find third proportional to 78,984 and 169,092
Half scale
Find third proportional to 315,936 and 676,368
Double scale
Find third proportional to 157,970 and 338,188
Similar ratio
Find third proportional to 236,952 and 507,276
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.