Home / 49,686-74,313

Finding the Third Proportional to 49,686 and 74,313

Calculator

Solution

The third proportional to 49,686 and 74,313 is: 111,146.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,686 : 74,313 = 74,313 : x
  2. Step 2: Convert to fraction form
    49,686/74,313 = 74,313/x
  3. Step 3: Cross multiply
    49,686x = 74,313 × 74,313
  4. Step 4: Simplify right side
    49,686x = 5,522,421,969
  5. Step 5: Solve for x
    x = 5,522,421,969/49,686
  6. Step 6: Final answer
    x = 111,146.44

Related Problems

Find third proportional to 24,843 and 37,156.50
Half scale
Find third proportional to 99,372 and 148,626
Double scale
Find third proportional to 49,688 and 74,316
Similar ratio
Find third proportional to 74,529 and 111,469.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.