Home / 39,240-83,952

Finding the Third Proportional to 39,240 and 83,952

Calculator

Solution

The third proportional to 39,240 and 83,952 is: 179,611.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,240 : 83,952 = 83,952 : x
  2. Step 2: Convert to fraction form
    39,240/83,952 = 83,952/x
  3. Step 3: Cross multiply
    39,240x = 83,952 × 83,952
  4. Step 4: Simplify right side
    39,240x = 7,047,938,304
  5. Step 5: Solve for x
    x = 7,047,938,304/39,240
  6. Step 6: Final answer
    x = 179,611.07

Related Problems

Find third proportional to 19,620 and 41,976
Half scale
Find third proportional to 78,480 and 167,904
Double scale
Find third proportional to 39,242 and 83,956
Similar ratio
Find third proportional to 58,860 and 125,928
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.