Home / 20,184-54,908

Finding the Third Proportional to 20,184 and 54,908

Calculator

Solution

The third proportional to 20,184 and 54,908 is: 149,370.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,184 : 54,908 = 54,908 : x
  2. Step 2: Convert to fraction form
    20,184/54,908 = 54,908/x
  3. Step 3: Cross multiply
    20,184x = 54,908 × 54,908
  4. Step 4: Simplify right side
    20,184x = 3,014,888,464
  5. Step 5: Solve for x
    x = 3,014,888,464/20,184
  6. Step 6: Final answer
    x = 149,370.22

Related Problems

Find third proportional to 10,092 and 27,454
Half scale
Find third proportional to 40,368 and 109,816
Double scale
Find third proportional to 20,186 and 54,913
Similar ratio
Find third proportional to 30,276 and 82,362
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.72) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.