Home / 455,544-980,784

Finding the Third Proportional to 455,544 and 980,784

Calculator

Solution

The third proportional to 455,544 and 980,784 is: 2,111,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,544 : 980,784 = 980,784 : x
  2. Step 2: Convert to fraction form
    455,544/980,784 = 980,784/x
  3. Step 3: Cross multiply
    455,544x = 980,784 × 980,784
  4. Step 4: Simplify right side
    455,544x = 961,937,254,656
  5. Step 5: Solve for x
    x = 961,937,254,656/455,544
  6. Step 6: Final answer
    x = 2,111,623.15

Related Problems

Find third proportional to 227,772 and 490,392
Half scale
Find third proportional to 911,088 and 1,961,568
Double scale
Find third proportional to 455,546 and 980,788
Similar ratio
Find third proportional to 683,316 and 1,471,176
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.