Home / 6,230-8,312

Finding the Third Proportional to 6,230 and 8,312

Calculator

Solution

The third proportional to 6,230 and 8,312 is: 11,089.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,230 : 8,312 = 8,312 : x
  2. Step 2: Convert to fraction form
    6,230/8,312 = 8,312/x
  3. Step 3: Cross multiply
    6,230x = 8,312 × 8,312
  4. Step 4: Simplify right side
    6,230x = 69,089,344
  5. Step 5: Solve for x
    x = 69,089,344/6,230
  6. Step 6: Final answer
    x = 11,089.78

Related Problems

Find third proportional to 3,115 and 4,156
Half scale
Find third proportional to 12,460 and 16,624
Double scale
Find third proportional to 6,232 and 8,315
Similar ratio
Find third proportional to 9,345 and 12,468
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.