Home / 267,420-587,322

Finding the Third Proportional to 267,420 and 587,322

Calculator

Solution

The third proportional to 267,420 and 587,322 is: 1,289,907.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,420 : 587,322 = 587,322 : x
  2. Step 2: Convert to fraction form
    267,420/587,322 = 587,322/x
  3. Step 3: Cross multiply
    267,420x = 587,322 × 587,322
  4. Step 4: Simplify right side
    267,420x = 344,947,131,684
  5. Step 5: Solve for x
    x = 344,947,131,684/267,420
  6. Step 6: Final answer
    x = 1,289,907.75

Related Problems

Find third proportional to 133,710 and 293,661
Half scale
Find third proportional to 534,840 and 1,174,644
Double scale
Find third proportional to 267,422 and 587,326
Similar ratio
Find third proportional to 401,130 and 880,983
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.