Home / 329,427-719,268

Finding the Third Proportional to 329,427 and 719,268

Calculator

Solution

The third proportional to 329,427 and 719,268 is: 1,570,443.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,427 : 719,268 = 719,268 : x
  2. Step 2: Convert to fraction form
    329,427/719,268 = 719,268/x
  3. Step 3: Cross multiply
    329,427x = 719,268 × 719,268
  4. Step 4: Simplify right side
    329,427x = 517,346,455,824
  5. Step 5: Solve for x
    x = 517,346,455,824/329,427
  6. Step 6: Final answer
    x = 1,570,443.39

Related Problems

Find third proportional to 164,713.50 and 359,634
Half scale
Find third proportional to 658,854 and 1,438,536
Double scale
Find third proportional to 329,429 and 719,272
Similar ratio
Find third proportional to 494,140.50 and 1,078,902
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.