Home / 99,929-216,166

Finding the Third Proportional to 99,929 and 216,166

Calculator

Solution

The third proportional to 99,929 and 216,166 is: 467,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,929 : 216,166 = 216,166 : x
  2. Step 2: Convert to fraction form
    99,929/216,166 = 216,166/x
  3. Step 3: Cross multiply
    99,929x = 216,166 × 216,166
  4. Step 4: Simplify right side
    99,929x = 46,727,739,556
  5. Step 5: Solve for x
    x = 46,727,739,556/99,929
  6. Step 6: Final answer
    x = 467,609.40

Related Problems

Find third proportional to 49,964.50 and 108,083
Half scale
Find third proportional to 199,858 and 432,332
Double scale
Find third proportional to 99,931 and 216,170
Similar ratio
Find third proportional to 149,893.50 and 324,249
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.