Home / 92,909-197,806

Finding the Third Proportional to 92,909 and 197,806

Calculator

Solution

The third proportional to 92,909 and 197,806 is: 421,134.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,909 : 197,806 = 197,806 : x
  2. Step 2: Convert to fraction form
    92,909/197,806 = 197,806/x
  3. Step 3: Cross multiply
    92,909x = 197,806 × 197,806
  4. Step 4: Simplify right side
    92,909x = 39,127,213,636
  5. Step 5: Solve for x
    x = 39,127,213,636/92,909
  6. Step 6: Final answer
    x = 421,134.81

Related Problems

Find third proportional to 46,454.50 and 98,903
Half scale
Find third proportional to 185,818 and 395,612
Double scale
Find third proportional to 92,911 and 197,810
Similar ratio
Find third proportional to 139,363.50 and 296,709
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.