Home / 184,718-398,958

Finding the Third Proportional to 184,718 and 398,958

Calculator

Solution

The third proportional to 184,718 and 398,958 is: 861,678.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,718 : 398,958 = 398,958 : x
  2. Step 2: Convert to fraction form
    184,718/398,958 = 398,958/x
  3. Step 3: Cross multiply
    184,718x = 398,958 × 398,958
  4. Step 4: Simplify right side
    184,718x = 159,167,485,764
  5. Step 5: Solve for x
    x = 159,167,485,764/184,718
  6. Step 6: Final answer
    x = 861,678.27

Related Problems

Find third proportional to 92,359 and 199,479
Half scale
Find third proportional to 369,436 and 797,916
Double scale
Find third proportional to 184,720 and 398,962
Similar ratio
Find third proportional to 277,077 and 598,437
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.