Home / 382,881-816,066

Finding the Third Proportional to 382,881 and 816,066

Calculator

Solution

The third proportional to 382,881 and 816,066 is: 1,739,349.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,881 : 816,066 = 816,066 : x
  2. Step 2: Convert to fraction form
    382,881/816,066 = 816,066/x
  3. Step 3: Cross multiply
    382,881x = 816,066 × 816,066
  4. Step 4: Simplify right side
    382,881x = 665,963,716,356
  5. Step 5: Solve for x
    x = 665,963,716,356/382,881
  6. Step 6: Final answer
    x = 1,739,349.08

Related Problems

Find third proportional to 191,440.50 and 408,033
Half scale
Find third proportional to 765,762 and 1,632,132
Double scale
Find third proportional to 382,883 and 816,070
Similar ratio
Find third proportional to 574,321.50 and 1,224,099
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.