Home / 120,837-262,434

Finding the Third Proportional to 120,837 and 262,434

Calculator

Solution

The third proportional to 120,837 and 262,434 is: 569,954.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,837 : 262,434 = 262,434 : x
  2. Step 2: Convert to fraction form
    120,837/262,434 = 262,434/x
  3. Step 3: Cross multiply
    120,837x = 262,434 × 262,434
  4. Step 4: Simplify right side
    120,837x = 68,871,604,356
  5. Step 5: Solve for x
    x = 68,871,604,356/120,837
  6. Step 6: Final answer
    x = 569,954.60

Related Problems

Find third proportional to 60,418.50 and 131,217
Half scale
Find third proportional to 241,674 and 524,868
Double scale
Find third proportional to 120,839 and 262,438
Similar ratio
Find third proportional to 181,255.50 and 393,651
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.