Home / 386,487-534,041

Finding the Third Proportional to 386,487 and 534,041

Calculator

Solution

The third proportional to 386,487 and 534,041 is: 737,928.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,487 : 534,041 = 534,041 : x
  2. Step 2: Convert to fraction form
    386,487/534,041 = 534,041/x
  3. Step 3: Cross multiply
    386,487x = 534,041 × 534,041
  4. Step 4: Simplify right side
    386,487x = 285,199,789,681
  5. Step 5: Solve for x
    x = 285,199,789,681/386,487
  6. Step 6: Final answer
    x = 737,928.55

Related Problems

Find third proportional to 193,243.50 and 267,020.50
Half scale
Find third proportional to 772,974 and 1,068,082
Double scale
Find third proportional to 386,489 and 534,044
Similar ratio
Find third proportional to 579,730.50 and 801,061.50
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.