Home / 366,942-808,380

Finding the Third Proportional to 366,942 and 808,380

Calculator

Solution

The third proportional to 366,942 and 808,380 is: 1,780,876.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,942 : 808,380 = 808,380 : x
  2. Step 2: Convert to fraction form
    366,942/808,380 = 808,380/x
  3. Step 3: Cross multiply
    366,942x = 808,380 × 808,380
  4. Step 4: Simplify right side
    366,942x = 653,478,224,400
  5. Step 5: Solve for x
    x = 653,478,224,400/366,942
  6. Step 6: Final answer
    x = 1,780,876.06

Related Problems

Find third proportional to 183,471 and 404,190
Half scale
Find third proportional to 733,884 and 1,616,760
Double scale
Find third proportional to 366,944 and 808,384
Similar ratio
Find third proportional to 550,413 and 1,212,570
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.