Home / 51,336-76,791

Finding the Third Proportional to 51,336 and 76,791

Calculator

Solution

The third proportional to 51,336 and 76,791 is: 114,867.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,336 : 76,791 = 76,791 : x
  2. Step 2: Convert to fraction form
    51,336/76,791 = 76,791/x
  3. Step 3: Cross multiply
    51,336x = 76,791 × 76,791
  4. Step 4: Simplify right side
    51,336x = 5,896,857,681
  5. Step 5: Solve for x
    x = 5,896,857,681/51,336
  6. Step 6: Final answer
    x = 114,867.88

Related Problems

Find third proportional to 25,668 and 38,395.50
Half scale
Find third proportional to 102,672 and 153,582
Double scale
Find third proportional to 51,338 and 76,794
Similar ratio
Find third proportional to 77,004 and 115,186.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.