Home / 39,744-86,960

Finding the Third Proportional to 39,744 and 86,960

Calculator

Solution

The third proportional to 39,744 and 86,960 is: 190,268.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,744 : 86,960 = 86,960 : x
  2. Step 2: Convert to fraction form
    39,744/86,960 = 86,960/x
  3. Step 3: Cross multiply
    39,744x = 86,960 × 86,960
  4. Step 4: Simplify right side
    39,744x = 7,562,041,600
  5. Step 5: Solve for x
    x = 7,562,041,600/39,744
  6. Step 6: Final answer
    x = 190,268.76

Related Problems

Find third proportional to 19,872 and 43,480
Half scale
Find third proportional to 79,488 and 173,920
Double scale
Find third proportional to 39,746 and 86,964
Similar ratio
Find third proportional to 59,616 and 130,440
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.