Home / 133,952-181,920

Finding the Third Proportional to 133,952 and 181,920

Calculator

Solution

The third proportional to 133,952 and 181,920 is: 247,065.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,952 : 181,920 = 181,920 : x
  2. Step 2: Convert to fraction form
    133,952/181,920 = 181,920/x
  3. Step 3: Cross multiply
    133,952x = 181,920 × 181,920
  4. Step 4: Simplify right side
    133,952x = 33,094,886,400
  5. Step 5: Solve for x
    x = 33,094,886,400/133,952
  6. Step 6: Final answer
    x = 247,065.27

Related Problems

Find third proportional to 66,976 and 90,960
Half scale
Find third proportional to 267,904 and 363,840
Double scale
Find third proportional to 133,954 and 181,923
Similar ratio
Find third proportional to 200,928 and 272,880
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.