Home / 267,421-587,324

Finding the Third Proportional to 267,421 and 587,324

Calculator

Solution

The third proportional to 267,421 and 587,324 is: 1,289,911.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,421 : 587,324 = 587,324 : x
  2. Step 2: Convert to fraction form
    267,421/587,324 = 587,324/x
  3. Step 3: Cross multiply
    267,421x = 587,324 × 587,324
  4. Step 4: Simplify right side
    267,421x = 344,949,480,976
  5. Step 5: Solve for x
    x = 344,949,480,976/267,421
  6. Step 6: Final answer
    x = 1,289,911.72

Related Problems

Find third proportional to 133,710.50 and 293,662
Half scale
Find third proportional to 534,842 and 1,174,648
Double scale
Find third proportional to 267,423 and 587,328
Similar ratio
Find third proportional to 401,131.50 and 880,986
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.