Home / 92,776-199,880

Finding the Third Proportional to 92,776 and 199,880

Calculator

Solution

The third proportional to 92,776 and 199,880 is: 430,628.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,776 : 199,880 = 199,880 : x
  2. Step 2: Convert to fraction form
    92,776/199,880 = 199,880/x
  3. Step 3: Cross multiply
    92,776x = 199,880 × 199,880
  4. Step 4: Simplify right side
    92,776x = 39,952,014,400
  5. Step 5: Solve for x
    x = 39,952,014,400/92,776
  6. Step 6: Final answer
    x = 430,628.77

Related Problems

Find third proportional to 46,388 and 99,940
Half scale
Find third proportional to 185,552 and 399,760
Double scale
Find third proportional to 92,778 and 199,884
Similar ratio
Find third proportional to 139,164 and 299,820
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.