Home / 31,840-49,217

Finding the Third Proportional to 31,840 and 49,217

Calculator

Solution

The third proportional to 31,840 and 49,217 is: 76,077.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,840 : 49,217 = 49,217 : x
  2. Step 2: Convert to fraction form
    31,840/49,217 = 49,217/x
  3. Step 3: Cross multiply
    31,840x = 49,217 × 49,217
  4. Step 4: Simplify right side
    31,840x = 2,422,313,089
  5. Step 5: Solve for x
    x = 2,422,313,089/31,840
  6. Step 6: Final answer
    x = 76,077.67

Related Problems

Find third proportional to 15,920 and 24,608.50
Half scale
Find third proportional to 63,680 and 98,434
Double scale
Find third proportional to 31,842 and 49,220
Similar ratio
Find third proportional to 47,760 and 73,825.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.