Home / 209,880-450,864

Finding the Third Proportional to 209,880 and 450,864

Calculator

Solution

The third proportional to 209,880 and 450,864 is: 968,545.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,880 : 450,864 = 450,864 : x
  2. Step 2: Convert to fraction form
    209,880/450,864 = 450,864/x
  3. Step 3: Cross multiply
    209,880x = 450,864 × 450,864
  4. Step 4: Simplify right side
    209,880x = 203,278,346,496
  5. Step 5: Solve for x
    x = 203,278,346,496/209,880
  6. Step 6: Final answer
    x = 968,545.58

Related Problems

Find third proportional to 104,940 and 225,432
Half scale
Find third proportional to 419,760 and 901,728
Double scale
Find third proportional to 209,882 and 450,868
Similar ratio
Find third proportional to 314,820 and 676,296
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.