Home / 39,630-65,277

Finding the Third Proportional to 39,630 and 65,277

Calculator

Solution

The third proportional to 39,630 and 65,277 is: 107,521.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,630 : 65,277 = 65,277 : x
  2. Step 2: Convert to fraction form
    39,630/65,277 = 65,277/x
  3. Step 3: Cross multiply
    39,630x = 65,277 × 65,277
  4. Step 4: Simplify right side
    39,630x = 4,261,086,729
  5. Step 5: Solve for x
    x = 4,261,086,729/39,630
  6. Step 6: Final answer
    x = 107,521.74

Related Problems

Find third proportional to 19,815 and 32,638.50
Half scale
Find third proportional to 79,260 and 130,554
Double scale
Find third proportional to 39,632 and 65,280
Similar ratio
Find third proportional to 59,445 and 97,915.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.