Home / 49,474-76,515

Finding the Third Proportional to 49,474 and 76,515

Calculator

Solution

The third proportional to 49,474 and 76,515 is: 118,335.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,474 : 76,515 = 76,515 : x
  2. Step 2: Convert to fraction form
    49,474/76,515 = 76,515/x
  3. Step 3: Cross multiply
    49,474x = 76,515 × 76,515
  4. Step 4: Simplify right side
    49,474x = 5,854,545,225
  5. Step 5: Solve for x
    x = 5,854,545,225/49,474
  6. Step 6: Final answer
    x = 118,335.80

Related Problems

Find third proportional to 24,737 and 38,257.50
Half scale
Find third proportional to 98,948 and 153,030
Double scale
Find third proportional to 49,476 and 76,518
Similar ratio
Find third proportional to 74,211 and 114,772.50
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.