Home / 35,136-54,720

Finding the Third Proportional to 35,136 and 54,720

Calculator

Solution

The third proportional to 35,136 and 54,720 is: 85,219.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,136 : 54,720 = 54,720 : x
  2. Step 2: Convert to fraction form
    35,136/54,720 = 54,720/x
  3. Step 3: Cross multiply
    35,136x = 54,720 × 54,720
  4. Step 4: Simplify right side
    35,136x = 2,994,278,400
  5. Step 5: Solve for x
    x = 2,994,278,400/35,136
  6. Step 6: Final answer
    x = 85,219.67

Related Problems

Find third proportional to 17,568 and 27,360
Half scale
Find third proportional to 70,272 and 109,440
Double scale
Find third proportional to 35,138 and 54,723
Similar ratio
Find third proportional to 52,704 and 82,080
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.