Home / 200,659-267,637

Finding the Third Proportional to 200,659 and 267,637

Calculator

Solution

The third proportional to 200,659 and 267,637 is: 356,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,659 : 267,637 = 267,637 : x
  2. Step 2: Convert to fraction form
    200,659/267,637 = 267,637/x
  3. Step 3: Cross multiply
    200,659x = 267,637 × 267,637
  4. Step 4: Simplify right side
    200,659x = 71,629,563,769
  5. Step 5: Solve for x
    x = 71,629,563,769/200,659
  6. Step 6: Final answer
    x = 356,971.60

Related Problems

Find third proportional to 100,329.50 and 133,818.50
Half scale
Find third proportional to 401,318 and 535,274
Double scale
Find third proportional to 200,661 and 267,640
Similar ratio
Find third proportional to 300,988.50 and 401,455.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.