Home / 200,769-275,295

Finding the Third Proportional to 200,769 and 275,295

Calculator

Solution

The third proportional to 200,769 and 275,295 is: 377,485.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,769 : 275,295 = 275,295 : x
  2. Step 2: Convert to fraction form
    200,769/275,295 = 275,295/x
  3. Step 3: Cross multiply
    200,769x = 275,295 × 275,295
  4. Step 4: Simplify right side
    200,769x = 75,787,337,025
  5. Step 5: Solve for x
    x = 75,787,337,025/200,769
  6. Step 6: Final answer
    x = 377,485.25

Related Problems

Find third proportional to 100,384.50 and 137,647.50
Half scale
Find third proportional to 401,538 and 550,590
Double scale
Find third proportional to 200,771 and 275,298
Similar ratio
Find third proportional to 301,153.50 and 412,942.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.