Home / 120,625-263,600

Finding the Third Proportional to 120,625 and 263,600

Calculator

Solution

The third proportional to 120,625 and 263,600 is: 576,041.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,625 : 263,600 = 263,600 : x
  2. Step 2: Convert to fraction form
    120,625/263,600 = 263,600/x
  3. Step 3: Cross multiply
    120,625x = 263,600 × 263,600
  4. Step 4: Simplify right side
    120,625x = 69,484,960,000
  5. Step 5: Solve for x
    x = 69,484,960,000/120,625
  6. Step 6: Final answer
    x = 576,041.12

Related Problems

Find third proportional to 60,312.50 and 131,800
Half scale
Find third proportional to 241,250 and 527,200
Double scale
Find third proportional to 120,627 and 263,604
Similar ratio
Find third proportional to 180,937.50 and 395,400
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.