Home / 55,122.75-120,876.75

Finding the Third Proportional to 55,122.75 and 120,876.75

Calculator

Solution

The third proportional to 55,122.75 and 120,876.75 is: 265,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,122.75 : 120,876.75 = 120,876.75 : x
  2. Step 2: Convert to fraction form
    55,122.75/120,876.75 = 120,876.75/x
  3. Step 3: Cross multiply
    55,122.75x = 120,876.75 × 120,876.75
  4. Step 4: Simplify right side
    55,122.75x = 14,611,188,690.56
  5. Step 5: Solve for x
    x = 14,611,188,690.56/55,122.75
  6. Step 6: Final answer
    x = 265,066.40

Related Problems

Find third proportional to 27,561.38 and 60,438.38
Half scale
Find third proportional to 110,245.50 and 241,753.50
Double scale
Find third proportional to 55,125 and 120,881
Similar ratio
Find third proportional to 82,684.13 and 181,315.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.