Home / 92,242-139,211

Finding the Third Proportional to 92,242 and 139,211

Calculator

Solution

The third proportional to 92,242 and 139,211 is: 210,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,242 : 139,211 = 139,211 : x
  2. Step 2: Convert to fraction form
    92,242/139,211 = 139,211/x
  3. Step 3: Cross multiply
    92,242x = 139,211 × 139,211
  4. Step 4: Simplify right side
    92,242x = 19,379,702,521
  5. Step 5: Solve for x
    x = 19,379,702,521/92,242
  6. Step 6: Final answer
    x = 210,096.30

Related Problems

Find third proportional to 46,121 and 69,605.50
Half scale
Find third proportional to 184,484 and 278,422
Double scale
Find third proportional to 92,244 and 139,214
Similar ratio
Find third proportional to 138,363 and 208,816.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.