Home / 67,313-141,727

Finding the Third Proportional to 67,313 and 141,727

Calculator

Solution

The third proportional to 67,313 and 141,727 is: 298,405.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,313 : 141,727 = 141,727 : x
  2. Step 2: Convert to fraction form
    67,313/141,727 = 141,727/x
  3. Step 3: Cross multiply
    67,313x = 141,727 × 141,727
  4. Step 4: Simplify right side
    67,313x = 20,086,542,529
  5. Step 5: Solve for x
    x = 20,086,542,529/67,313
  6. Step 6: Final answer
    x = 298,405.10

Related Problems

Find third proportional to 33,656.50 and 70,863.50
Half scale
Find third proportional to 134,626 and 283,454
Double scale
Find third proportional to 67,315 and 141,731
Similar ratio
Find third proportional to 100,969.50 and 212,590.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.