Home / 262,395-543,459

Finding the Third Proportional to 262,395 and 543,459

Calculator

Solution

The third proportional to 262,395 and 543,459 is: 1,125,584.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,395 : 543,459 = 543,459 : x
  2. Step 2: Convert to fraction form
    262,395/543,459 = 543,459/x
  3. Step 3: Cross multiply
    262,395x = 543,459 × 543,459
  4. Step 4: Simplify right side
    262,395x = 295,347,684,681
  5. Step 5: Solve for x
    x = 295,347,684,681/262,395
  6. Step 6: Final answer
    x = 1,125,584.27

Related Problems

Find third proportional to 131,197.50 and 271,729.50
Half scale
Find third proportional to 524,790 and 1,086,918
Double scale
Find third proportional to 262,397 and 543,463
Similar ratio
Find third proportional to 393,592.50 and 815,188.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.