Home / 58,008-122,880

Finding the Third Proportional to 58,008 and 122,880

Calculator

Solution

The third proportional to 58,008 and 122,880 is: 260,300.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,008 : 122,880 = 122,880 : x
  2. Step 2: Convert to fraction form
    58,008/122,880 = 122,880/x
  3. Step 3: Cross multiply
    58,008x = 122,880 × 122,880
  4. Step 4: Simplify right side
    58,008x = 15,099,494,400
  5. Step 5: Solve for x
    x = 15,099,494,400/58,008
  6. Step 6: Final answer
    x = 260,300.21

Related Problems

Find third proportional to 29,004 and 61,440
Half scale
Find third proportional to 116,016 and 245,760
Double scale
Find third proportional to 58,010 and 122,884
Similar ratio
Find third proportional to 87,012 and 184,320
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.