Home / 32,778-69,477.75

Finding the Third Proportional to 32,778 and 69,477.75

Calculator

Solution

The third proportional to 32,778 and 69,477.75 is: 147,268.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,778 : 69,477.75 = 69,477.75 : x
  2. Step 2: Convert to fraction form
    32,778/69,477.75 = 69,477.75/x
  3. Step 3: Cross multiply
    32,778x = 69,477.75 × 69,477.75
  4. Step 4: Simplify right side
    32,778x = 4,827,157,745.06
  5. Step 5: Solve for x
    x = 4,827,157,745.06/32,778
  6. Step 6: Final answer
    x = 147,268.22

Related Problems

Find third proportional to 16,389 and 34,738.88
Half scale
Find third proportional to 65,556 and 138,955.50
Double scale
Find third proportional to 32,780 and 69,482
Similar ratio
Find third proportional to 49,167 and 104,216.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.