Home / 386,483-534,034

Finding the Third Proportional to 386,483 and 534,034

Calculator

Solution

The third proportional to 386,483 and 534,034 is: 737,916.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,483 : 534,034 = 534,034 : x
  2. Step 2: Convert to fraction form
    386,483/534,034 = 534,034/x
  3. Step 3: Cross multiply
    386,483x = 534,034 × 534,034
  4. Step 4: Simplify right side
    386,483x = 285,192,313,156
  5. Step 5: Solve for x
    x = 285,192,313,156/386,483
  6. Step 6: Final answer
    x = 737,916.84

Related Problems

Find third proportional to 193,241.50 and 267,017
Half scale
Find third proportional to 772,966 and 1,068,068
Double scale
Find third proportional to 386,485 and 534,037
Similar ratio
Find third proportional to 579,724.50 and 801,051
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.