Home / 122,721.75-267,617.25

Finding the Third Proportional to 122,721.75 and 267,617.25

Calculator

Solution

The third proportional to 122,721.75 and 267,617.25 is: 583,588.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,721.75 : 267,617.25 = 267,617.25 : x
  2. Step 2: Convert to fraction form
    122,721.75/267,617.25 = 267,617.25/x
  3. Step 3: Cross multiply
    122,721.75x = 267,617.25 × 267,617.25
  4. Step 4: Simplify right side
    122,721.75x = 71,618,992,497.56
  5. Step 5: Solve for x
    x = 71,618,992,497.56/122,721.75
  6. Step 6: Final answer
    x = 583,588.42

Related Problems

Find third proportional to 61,360.88 and 133,808.63
Half scale
Find third proportional to 245,443.50 and 535,234.50
Double scale
Find third proportional to 122,724 and 267,622
Similar ratio
Find third proportional to 184,082.63 and 401,425.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.