Home / 120,604-262,636

Finding the Third Proportional to 120,604 and 262,636

Calculator

Solution

The third proportional to 120,604 and 262,636 is: 571,935.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,604 : 262,636 = 262,636 : x
  2. Step 2: Convert to fraction form
    120,604/262,636 = 262,636/x
  3. Step 3: Cross multiply
    120,604x = 262,636 × 262,636
  4. Step 4: Simplify right side
    120,604x = 68,977,668,496
  5. Step 5: Solve for x
    x = 68,977,668,496/120,604
  6. Step 6: Final answer
    x = 571,935.16

Related Problems

Find third proportional to 60,302 and 131,318
Half scale
Find third proportional to 241,208 and 525,272
Double scale
Find third proportional to 120,606 and 262,640
Similar ratio
Find third proportional to 180,906 and 393,954
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.