Home / 98,110-211,900

Finding the Third Proportional to 98,110 and 211,900

Calculator

Solution

The third proportional to 98,110 and 211,900 is: 457,665.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,110 : 211,900 = 211,900 : x
  2. Step 2: Convert to fraction form
    98,110/211,900 = 211,900/x
  3. Step 3: Cross multiply
    98,110x = 211,900 × 211,900
  4. Step 4: Simplify right side
    98,110x = 44,901,610,000
  5. Step 5: Solve for x
    x = 44,901,610,000/98,110
  6. Step 6: Final answer
    x = 457,665.99

Related Problems

Find third proportional to 49,055 and 105,950
Half scale
Find third proportional to 196,220 and 423,800
Double scale
Find third proportional to 98,112 and 211,904
Similar ratio
Find third proportional to 147,165 and 317,850
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.