Home / 39,958-84,844

Finding the Third Proportional to 39,958 and 84,844

Calculator

Solution

The third proportional to 39,958 and 84,844 is: 180,151.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,958 : 84,844 = 84,844 : x
  2. Step 2: Convert to fraction form
    39,958/84,844 = 84,844/x
  3. Step 3: Cross multiply
    39,958x = 84,844 × 84,844
  4. Step 4: Simplify right side
    39,958x = 7,198,504,336
  5. Step 5: Solve for x
    x = 7,198,504,336/39,958
  6. Step 6: Final answer
    x = 180,151.77

Related Problems

Find third proportional to 19,979 and 42,422
Half scale
Find third proportional to 79,916 and 169,688
Double scale
Find third proportional to 39,960 and 84,848
Similar ratio
Find third proportional to 59,937 and 127,266
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.