Home / 216,174-323,396

Finding the Third Proportional to 216,174 and 323,396

Calculator

Solution

The third proportional to 216,174 and 323,396 is: 483,799.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,174 : 323,396 = 323,396 : x
  2. Step 2: Convert to fraction form
    216,174/323,396 = 323,396/x
  3. Step 3: Cross multiply
    216,174x = 323,396 × 323,396
  4. Step 4: Simplify right side
    216,174x = 104,584,972,816
  5. Step 5: Solve for x
    x = 104,584,972,816/216,174
  6. Step 6: Final answer
    x = 483,799.96

Related Problems

Find third proportional to 108,087 and 161,698
Half scale
Find third proportional to 432,348 and 646,792
Double scale
Find third proportional to 216,176 and 323,399
Similar ratio
Find third proportional to 324,261 and 485,094
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.