Home / 58,117-122,761

Finding the Third Proportional to 58,117 and 122,761

Calculator

Solution

The third proportional to 58,117 and 122,761 is: 259,309.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,117 : 122,761 = 122,761 : x
  2. Step 2: Convert to fraction form
    58,117/122,761 = 122,761/x
  3. Step 3: Cross multiply
    58,117x = 122,761 × 122,761
  4. Step 4: Simplify right side
    58,117x = 15,070,263,121
  5. Step 5: Solve for x
    x = 15,070,263,121/58,117
  6. Step 6: Final answer
    x = 259,309.03

Related Problems

Find third proportional to 29,058.50 and 61,380.50
Half scale
Find third proportional to 116,234 and 245,522
Double scale
Find third proportional to 58,119 and 122,765
Similar ratio
Find third proportional to 87,175.50 and 184,141.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.