Home / 30,666-45,675

Finding the Third Proportional to 30,666 and 45,675

Calculator

Solution

The third proportional to 30,666 and 45,675 is: 68,029.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,666 : 45,675 = 45,675 : x
  2. Step 2: Convert to fraction form
    30,666/45,675 = 45,675/x
  3. Step 3: Cross multiply
    30,666x = 45,675 × 45,675
  4. Step 4: Simplify right side
    30,666x = 2,086,205,625
  5. Step 5: Solve for x
    x = 2,086,205,625/30,666
  6. Step 6: Final answer
    x = 68,029.92

Related Problems

Find third proportional to 15,333 and 22,837.50
Half scale
Find third proportional to 61,332 and 91,350
Double scale
Find third proportional to 30,668 and 45,678
Similar ratio
Find third proportional to 45,999 and 68,512.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.