Home / 62,786-87,995

Finding the Third Proportional to 62,786 and 87,995

Calculator

Solution

The third proportional to 62,786 and 87,995 is: 123,325.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,786 : 87,995 = 87,995 : x
  2. Step 2: Convert to fraction form
    62,786/87,995 = 87,995/x
  3. Step 3: Cross multiply
    62,786x = 87,995 × 87,995
  4. Step 4: Simplify right side
    62,786x = 7,743,120,025
  5. Step 5: Solve for x
    x = 7,743,120,025/62,786
  6. Step 6: Final answer
    x = 123,325.58

Related Problems

Find third proportional to 31,393 and 43,997.50
Half scale
Find third proportional to 125,572 and 175,990
Double scale
Find third proportional to 62,788 and 87,998
Similar ratio
Find third proportional to 94,179 and 131,992.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.