Home / 359,866-774,218

Finding the Third Proportional to 359,866 and 774,218

Calculator

Solution

The third proportional to 359,866 and 774,218 is: 1,665,657.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,866 : 774,218 = 774,218 : x
  2. Step 2: Convert to fraction form
    359,866/774,218 = 774,218/x
  3. Step 3: Cross multiply
    359,866x = 774,218 × 774,218
  4. Step 4: Simplify right side
    359,866x = 599,413,511,524
  5. Step 5: Solve for x
    x = 599,413,511,524/359,866
  6. Step 6: Final answer
    x = 1,665,657.53

Related Problems

Find third proportional to 179,933 and 387,109
Half scale
Find third proportional to 719,732 and 1,548,436
Double scale
Find third proportional to 359,868 and 774,222
Similar ratio
Find third proportional to 539,799 and 1,161,327
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.