Home / 58,116-122,759

Finding the Third Proportional to 58,116 and 122,759

Calculator

Solution

The third proportional to 58,116 and 122,759 is: 259,305.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,116 : 122,759 = 122,759 : x
  2. Step 2: Convert to fraction form
    58,116/122,759 = 122,759/x
  3. Step 3: Cross multiply
    58,116x = 122,759 × 122,759
  4. Step 4: Simplify right side
    58,116x = 15,069,772,081
  5. Step 5: Solve for x
    x = 15,069,772,081/58,116
  6. Step 6: Final answer
    x = 259,305.05

Related Problems

Find third proportional to 29,058 and 61,379.50
Half scale
Find third proportional to 116,232 and 245,518
Double scale
Find third proportional to 58,118 and 122,763
Similar ratio
Find third proportional to 87,174 and 184,138.50
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.