Home / 20,417-31,232

Finding the Third Proportional to 20,417 and 31,232

Calculator

Solution

The third proportional to 20,417 and 31,232 is: 47,775.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,417 : 31,232 = 31,232 : x
  2. Step 2: Convert to fraction form
    20,417/31,232 = 31,232/x
  3. Step 3: Cross multiply
    20,417x = 31,232 × 31,232
  4. Step 4: Simplify right side
    20,417x = 975,437,824
  5. Step 5: Solve for x
    x = 975,437,824/20,417
  6. Step 6: Final answer
    x = 47,775.77

Related Problems

Find third proportional to 10,208.50 and 15,616
Half scale
Find third proportional to 40,834 and 62,464
Double scale
Find third proportional to 20,419 and 31,235
Similar ratio
Find third proportional to 30,625.50 and 46,848
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.