Home / 51,342-76,671

Finding the Third Proportional to 51,342 and 76,671

Calculator

Solution

The third proportional to 51,342 and 76,671 is: 114,495.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,342 : 76,671 = 76,671 : x
  2. Step 2: Convert to fraction form
    51,342/76,671 = 76,671/x
  3. Step 3: Cross multiply
    51,342x = 76,671 × 76,671
  4. Step 4: Simplify right side
    51,342x = 5,878,442,241
  5. Step 5: Solve for x
    x = 5,878,442,241/51,342
  6. Step 6: Final answer
    x = 114,495.78

Related Problems

Find third proportional to 25,671 and 38,335.50
Half scale
Find third proportional to 102,684 and 153,342
Double scale
Find third proportional to 51,344 and 76,674
Similar ratio
Find third proportional to 77,013 and 115,006.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.