Home / 181,994-387,328

Finding the Third Proportional to 181,994 and 387,328

Calculator

Solution

The third proportional to 181,994 and 387,328 is: 824,329.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,994 : 387,328 = 387,328 : x
  2. Step 2: Convert to fraction form
    181,994/387,328 = 387,328/x
  3. Step 3: Cross multiply
    181,994x = 387,328 × 387,328
  4. Step 4: Simplify right side
    181,994x = 150,022,979,584
  5. Step 5: Solve for x
    x = 150,022,979,584/181,994
  6. Step 6: Final answer
    x = 824,329.26

Related Problems

Find third proportional to 90,997 and 193,664
Half scale
Find third proportional to 363,988 and 774,656
Double scale
Find third proportional to 181,996 and 387,332
Similar ratio
Find third proportional to 272,991 and 580,992
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.