Home / 99,310-216,092

Finding the Third Proportional to 99,310 and 216,092

Calculator

Solution

The third proportional to 99,310 and 216,092 is: 470,201.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,310 : 216,092 = 216,092 : x
  2. Step 2: Convert to fraction form
    99,310/216,092 = 216,092/x
  3. Step 3: Cross multiply
    99,310x = 216,092 × 216,092
  4. Step 4: Simplify right side
    99,310x = 46,695,752,464
  5. Step 5: Solve for x
    x = 46,695,752,464/99,310
  6. Step 6: Final answer
    x = 470,201.92

Related Problems

Find third proportional to 49,655 and 108,046
Half scale
Find third proportional to 198,620 and 432,184
Double scale
Find third proportional to 99,312 and 216,096
Similar ratio
Find third proportional to 148,965 and 324,138
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.