Home / 177,826-419,769

Finding the Third Proportional to 177,826 and 419,769

Calculator

Solution

The third proportional to 177,826 and 419,769 is: 990,890.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,826 : 419,769 = 419,769 : x
  2. Step 2: Convert to fraction form
    177,826/419,769 = 419,769/x
  3. Step 3: Cross multiply
    177,826x = 419,769 × 419,769
  4. Step 4: Simplify right side
    177,826x = 176,206,013,361
  5. Step 5: Solve for x
    x = 176,206,013,361/177,826
  6. Step 6: Final answer
    x = 990,890.05

Related Problems

Find third proportional to 88,913 and 209,884.50
Half scale
Find third proportional to 355,652 and 839,538
Double scale
Find third proportional to 177,828 and 419,774
Similar ratio
Find third proportional to 266,739 and 629,653.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.