Home / 30,967-68,735

Finding the Third Proportional to 30,967 and 68,735

Calculator

Solution

The third proportional to 30,967 and 68,735 is: 152,565.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,967 : 68,735 = 68,735 : x
  2. Step 2: Convert to fraction form
    30,967/68,735 = 68,735/x
  3. Step 3: Cross multiply
    30,967x = 68,735 × 68,735
  4. Step 4: Simplify right side
    30,967x = 4,724,500,225
  5. Step 5: Solve for x
    x = 4,724,500,225/30,967
  6. Step 6: Final answer
    x = 152,565.64

Related Problems

Find third proportional to 15,483.50 and 34,367.50
Half scale
Find third proportional to 61,934 and 137,470
Double scale
Find third proportional to 30,969 and 68,739
Similar ratio
Find third proportional to 46,450.50 and 103,102.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.