Home / 181,469-394,006

Finding the Third Proportional to 181,469 and 394,006

Calculator

Solution

The third proportional to 181,469 and 394,006 is: 855,466.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,469 : 394,006 = 394,006 : x
  2. Step 2: Convert to fraction form
    181,469/394,006 = 394,006/x
  3. Step 3: Cross multiply
    181,469x = 394,006 × 394,006
  4. Step 4: Simplify right side
    181,469x = 155,240,728,036
  5. Step 5: Solve for x
    x = 155,240,728,036/181,469
  6. Step 6: Final answer
    x = 855,466.93

Related Problems

Find third proportional to 90,734.50 and 197,003
Half scale
Find third proportional to 362,938 and 788,012
Double scale
Find third proportional to 181,471 and 394,010
Similar ratio
Find third proportional to 272,203.50 and 591,009
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.