Home / 31,791-50,331

Finding the Third Proportional to 31,791 and 50,331

Calculator

Solution

The third proportional to 31,791 and 50,331 is: 79,683.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,791 : 50,331 = 50,331 : x
  2. Step 2: Convert to fraction form
    31,791/50,331 = 50,331/x
  3. Step 3: Cross multiply
    31,791x = 50,331 × 50,331
  4. Step 4: Simplify right side
    31,791x = 2,533,209,561
  5. Step 5: Solve for x
    x = 2,533,209,561/31,791
  6. Step 6: Final answer
    x = 79,683.23

Related Problems

Find third proportional to 15,895.50 and 25,165.50
Half scale
Find third proportional to 63,582 and 100,662
Double scale
Find third proportional to 31,793 and 50,334
Similar ratio
Find third proportional to 47,686.50 and 75,496.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.