Home / 267,554-356,678

Finding the Third Proportional to 267,554 and 356,678

Calculator

Solution

The third proportional to 267,554 and 356,678 is: 475,489.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,554 : 356,678 = 356,678 : x
  2. Step 2: Convert to fraction form
    267,554/356,678 = 356,678/x
  3. Step 3: Cross multiply
    267,554x = 356,678 × 356,678
  4. Step 4: Simplify right side
    267,554x = 127,219,195,684
  5. Step 5: Solve for x
    x = 127,219,195,684/267,554
  6. Step 6: Final answer
    x = 475,489.79

Related Problems

Find third proportional to 133,777 and 178,339
Half scale
Find third proportional to 535,108 and 713,356
Double scale
Find third proportional to 267,556 and 356,681
Similar ratio
Find third proportional to 401,331 and 535,017
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.