Home / 80,121-170,598

Finding the Third Proportional to 80,121 and 170,598

Calculator

Solution

The third proportional to 80,121 and 170,598 is: 363,246.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,121 : 170,598 = 170,598 : x
  2. Step 2: Convert to fraction form
    80,121/170,598 = 170,598/x
  3. Step 3: Cross multiply
    80,121x = 170,598 × 170,598
  4. Step 4: Simplify right side
    80,121x = 29,103,677,604
  5. Step 5: Solve for x
    x = 29,103,677,604/80,121
  6. Step 6: Final answer
    x = 363,246.56

Related Problems

Find third proportional to 40,060.50 and 85,299
Half scale
Find third proportional to 160,242 and 341,196
Double scale
Find third proportional to 80,123 and 170,602
Similar ratio
Find third proportional to 120,181.50 and 255,897
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.