Home / 39,732-87,051

Finding the Third Proportional to 39,732 and 87,051

Calculator

Solution

The third proportional to 39,732 and 87,051 is: 190,724.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,732 : 87,051 = 87,051 : x
  2. Step 2: Convert to fraction form
    39,732/87,051 = 87,051/x
  3. Step 3: Cross multiply
    39,732x = 87,051 × 87,051
  4. Step 4: Simplify right side
    39,732x = 7,577,876,601
  5. Step 5: Solve for x
    x = 7,577,876,601/39,732
  6. Step 6: Final answer
    x = 190,724.77

Related Problems

Find third proportional to 19,866 and 43,525.50
Half scale
Find third proportional to 79,464 and 174,102
Double scale
Find third proportional to 39,734 and 87,055
Similar ratio
Find third proportional to 59,598 and 130,576.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.