Home / 30,996-45,360

Finding the Third Proportional to 30,996 and 45,360

Calculator

Solution

The third proportional to 30,996 and 45,360 is: 66,380.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,996 : 45,360 = 45,360 : x
  2. Step 2: Convert to fraction form
    30,996/45,360 = 45,360/x
  3. Step 3: Cross multiply
    30,996x = 45,360 × 45,360
  4. Step 4: Simplify right side
    30,996x = 2,057,529,600
  5. Step 5: Solve for x
    x = 2,057,529,600/30,996
  6. Step 6: Final answer
    x = 66,380.49

Related Problems

Find third proportional to 15,498 and 22,680
Half scale
Find third proportional to 61,992 and 90,720
Double scale
Find third proportional to 30,998 and 45,363
Similar ratio
Find third proportional to 46,494 and 68,040
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.