Home / 51,666-109,479

Finding the Third Proportional to 51,666 and 109,479

Calculator

Solution

The third proportional to 51,666 and 109,479 is: 231,983.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,666 : 109,479 = 109,479 : x
  2. Step 2: Convert to fraction form
    51,666/109,479 = 109,479/x
  3. Step 3: Cross multiply
    51,666x = 109,479 × 109,479
  4. Step 4: Simplify right side
    51,666x = 11,985,651,441
  5. Step 5: Solve for x
    x = 11,985,651,441/51,666
  6. Step 6: Final answer
    x = 231,983.34

Related Problems

Find third proportional to 25,833 and 54,739.50
Half scale
Find third proportional to 103,332 and 218,958
Double scale
Find third proportional to 51,668 and 109,483
Similar ratio
Find third proportional to 77,499 and 164,218.50
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.