Home / 30,474-45,795

Finding the Third Proportional to 30,474 and 45,795

Calculator

Solution

The third proportional to 30,474 and 45,795 is: 68,818.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,474 : 45,795 = 45,795 : x
  2. Step 2: Convert to fraction form
    30,474/45,795 = 45,795/x
  3. Step 3: Cross multiply
    30,474x = 45,795 × 45,795
  4. Step 4: Simplify right side
    30,474x = 2,097,182,025
  5. Step 5: Solve for x
    x = 2,097,182,025/30,474
  6. Step 6: Final answer
    x = 68,818.73

Related Problems

Find third proportional to 15,237 and 22,897.50
Half scale
Find third proportional to 60,948 and 91,590
Double scale
Find third proportional to 30,476 and 45,798
Similar ratio
Find third proportional to 45,711 and 68,692.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.