Home / 76,008-117,000

Finding the Third Proportional to 76,008 and 117,000

Calculator

Solution

The third proportional to 76,008 and 117,000 is: 180,099.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,008 : 117,000 = 117,000 : x
  2. Step 2: Convert to fraction form
    76,008/117,000 = 117,000/x
  3. Step 3: Cross multiply
    76,008x = 117,000 × 117,000
  4. Step 4: Simplify right side
    76,008x = 13,689,000,000
  5. Step 5: Solve for x
    x = 13,689,000,000/76,008
  6. Step 6: Final answer
    x = 180,099.46

Related Problems

Find third proportional to 38,004 and 58,500
Half scale
Find third proportional to 152,016 and 234,000
Double scale
Find third proportional to 76,010 and 117,003
Similar ratio
Find third proportional to 114,012 and 175,500
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.