Home / 408,104-881,784

Finding the Third Proportional to 408,104 and 881,784

Calculator

Solution

The third proportional to 408,104 and 881,784 is: 1,905,257.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,104 : 881,784 = 881,784 : x
  2. Step 2: Convert to fraction form
    408,104/881,784 = 881,784/x
  3. Step 3: Cross multiply
    408,104x = 881,784 × 881,784
  4. Step 4: Simplify right side
    408,104x = 777,543,022,656
  5. Step 5: Solve for x
    x = 777,543,022,656/408,104
  6. Step 6: Final answer
    x = 1,905,257.05

Related Problems

Find third proportional to 204,052 and 440,892
Half scale
Find third proportional to 816,208 and 1,763,568
Double scale
Find third proportional to 408,106 and 881,788
Similar ratio
Find third proportional to 612,156 and 1,322,676
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.