Home / 73,465-109,117

Finding the Third Proportional to 73,465 and 109,117

Calculator

Solution

The third proportional to 73,465 and 109,117 is: 162,070.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,465 : 109,117 = 109,117 : x
  2. Step 2: Convert to fraction form
    73,465/109,117 = 109,117/x
  3. Step 3: Cross multiply
    73,465x = 109,117 × 109,117
  4. Step 4: Simplify right side
    73,465x = 11,906,519,689
  5. Step 5: Solve for x
    x = 11,906,519,689/73,465
  6. Step 6: Final answer
    x = 162,070.64

Related Problems

Find third proportional to 36,732.50 and 54,558.50
Half scale
Find third proportional to 146,930 and 218,234
Double scale
Find third proportional to 73,467 and 109,120
Similar ratio
Find third proportional to 110,197.50 and 163,675.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.