Home / 30,240-65,232

Finding the Third Proportional to 30,240 and 65,232

Calculator

Solution

The third proportional to 30,240 and 65,232 is: 140,714.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,240 : 65,232 = 65,232 : x
  2. Step 2: Convert to fraction form
    30,240/65,232 = 65,232/x
  3. Step 3: Cross multiply
    30,240x = 65,232 × 65,232
  4. Step 4: Simplify right side
    30,240x = 4,255,213,824
  5. Step 5: Solve for x
    x = 4,255,213,824/30,240
  6. Step 6: Final answer
    x = 140,714.74

Related Problems

Find third proportional to 15,120 and 32,616
Half scale
Find third proportional to 60,480 and 130,464
Double scale
Find third proportional to 30,242 and 65,236
Similar ratio
Find third proportional to 45,360 and 97,848
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.