Home / 227,608-351,678

Finding the Third Proportional to 227,608 and 351,678

Calculator

Solution

The third proportional to 227,608 and 351,678 is: 543,379.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,608 : 351,678 = 351,678 : x
  2. Step 2: Convert to fraction form
    227,608/351,678 = 351,678/x
  3. Step 3: Cross multiply
    227,608x = 351,678 × 351,678
  4. Step 4: Simplify right side
    227,608x = 123,677,415,684
  5. Step 5: Solve for x
    x = 123,677,415,684/227,608
  6. Step 6: Final answer
    x = 543,379.04

Related Problems

Find third proportional to 113,804 and 175,839
Half scale
Find third proportional to 455,216 and 703,356
Double scale
Find third proportional to 227,610 and 351,681
Similar ratio
Find third proportional to 341,412 and 527,517
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.