Home / 54,542-80,017

Finding the Third Proportional to 54,542 and 80,017

Calculator

Solution

The third proportional to 54,542 and 80,017 is: 117,390.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,542 : 80,017 = 80,017 : x
  2. Step 2: Convert to fraction form
    54,542/80,017 = 80,017/x
  3. Step 3: Cross multiply
    54,542x = 80,017 × 80,017
  4. Step 4: Simplify right side
    54,542x = 6,402,720,289
  5. Step 5: Solve for x
    x = 6,402,720,289/54,542
  6. Step 6: Final answer
    x = 117,390.64

Related Problems

Find third proportional to 27,271 and 40,008.50
Half scale
Find third proportional to 109,084 and 160,034
Double scale
Find third proportional to 54,544 and 80,020
Similar ratio
Find third proportional to 81,813 and 120,025.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.