Home / 72,197-108,296

Finding the Third Proportional to 72,197 and 108,296

Calculator

Solution

The third proportional to 72,197 and 108,296 is: 162,444.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,197 : 108,296 = 108,296 : x
  2. Step 2: Convert to fraction form
    72,197/108,296 = 108,296/x
  3. Step 3: Cross multiply
    72,197x = 108,296 × 108,296
  4. Step 4: Simplify right side
    72,197x = 11,728,023,616
  5. Step 5: Solve for x
    x = 11,728,023,616/72,197
  6. Step 6: Final answer
    x = 162,444.75

Related Problems

Find third proportional to 36,098.50 and 54,148
Half scale
Find third proportional to 144,394 and 216,592
Double scale
Find third proportional to 72,199 and 108,299
Similar ratio
Find third proportional to 108,295.50 and 162,444
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.