Home / 323,074-662,268

Finding the Third Proportional to 323,074 and 662,268

Calculator

Solution

The third proportional to 323,074 and 662,268 is: 1,357,580.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,074 : 662,268 = 662,268 : x
  2. Step 2: Convert to fraction form
    323,074/662,268 = 662,268/x
  3. Step 3: Cross multiply
    323,074x = 662,268 × 662,268
  4. Step 4: Simplify right side
    323,074x = 438,598,903,824
  5. Step 5: Solve for x
    x = 438,598,903,824/323,074
  6. Step 6: Final answer
    x = 1,357,580.32

Related Problems

Find third proportional to 161,537 and 331,134
Half scale
Find third proportional to 646,148 and 1,324,536
Double scale
Find third proportional to 323,076 and 662,272
Similar ratio
Find third proportional to 484,611 and 993,402
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.