Home / 208,904.06-442,821.94

Finding the Third Proportional to 208,904.06 and 442,821.94

Calculator

Solution

The third proportional to 208,904.06 and 442,821.94 is: 938,666.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,904.06 : 442,821.94 = 442,821.94 : x
  2. Step 2: Convert to fraction form
    208,904.06/442,821.94 = 442,821.94/x
  3. Step 3: Cross multiply
    208,904.06x = 442,821.94 × 442,821.94
  4. Step 4: Simplify right side
    208,904.06x = 196,091,268,331.25
  5. Step 5: Solve for x
    x = 196,091,268,331.25/208,904.06
  6. Step 6: Final answer
    x = 938,666.61

Related Problems

Find third proportional to 104,452.03 and 221,410.97
Half scale
Find third proportional to 417,808.13 and 885,643.88
Double scale
Find third proportional to 208,906 and 442,826
Similar ratio
Find third proportional to 313,356.09 and 664,232.91
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.