Home / 20,178-29,552

Finding the Third Proportional to 20,178 and 29,552

Calculator

Solution

The third proportional to 20,178 and 29,552 is: 43,280.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,178 : 29,552 = 29,552 : x
  2. Step 2: Convert to fraction form
    20,178/29,552 = 29,552/x
  3. Step 3: Cross multiply
    20,178x = 29,552 × 29,552
  4. Step 4: Simplify right side
    20,178x = 873,320,704
  5. Step 5: Solve for x
    x = 873,320,704/20,178
  6. Step 6: Final answer
    x = 43,280.84

Related Problems

Find third proportional to 10,089 and 14,776
Half scale
Find third proportional to 40,356 and 59,104
Double scale
Find third proportional to 20,180 and 29,555
Similar ratio
Find third proportional to 30,267 and 44,328
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.