Home / 376,329-813,999

Finding the Third Proportional to 376,329 and 813,999

Calculator

Solution

The third proportional to 376,329 and 813,999 is: 1,760,678.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,329 : 813,999 = 813,999 : x
  2. Step 2: Convert to fraction form
    376,329/813,999 = 813,999/x
  3. Step 3: Cross multiply
    376,329x = 813,999 × 813,999
  4. Step 4: Simplify right side
    376,329x = 662,594,372,001
  5. Step 5: Solve for x
    x = 662,594,372,001/376,329
  6. Step 6: Final answer
    x = 1,760,678.48

Related Problems

Find third proportional to 188,164.50 and 406,999.50
Half scale
Find third proportional to 752,658 and 1,627,998
Double scale
Find third proportional to 376,331 and 814,003
Similar ratio
Find third proportional to 564,493.50 and 1,220,998.50
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.