Home / 45,720-92,712

Finding the Third Proportional to 45,720 and 92,712

Calculator

Solution

The third proportional to 45,720 and 92,712 is: 188,003.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,720 : 92,712 = 92,712 : x
  2. Step 2: Convert to fraction form
    45,720/92,712 = 92,712/x
  3. Step 3: Cross multiply
    45,720x = 92,712 × 92,712
  4. Step 4: Simplify right side
    45,720x = 8,595,514,944
  5. Step 5: Solve for x
    x = 8,595,514,944/45,720
  6. Step 6: Final answer
    x = 188,003.39

Related Problems

Find third proportional to 22,860 and 46,356
Half scale
Find third proportional to 91,440 and 185,424
Double scale
Find third proportional to 45,722 and 92,716
Similar ratio
Find third proportional to 68,580 and 139,068
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.