Home / 39,868-82,332

Finding the Third Proportional to 39,868 and 82,332

Calculator

Solution

The third proportional to 39,868 and 82,332 is: 170,025.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,868 : 82,332 = 82,332 : x
  2. Step 2: Convert to fraction form
    39,868/82,332 = 82,332/x
  3. Step 3: Cross multiply
    39,868x = 82,332 × 82,332
  4. Step 4: Simplify right side
    39,868x = 6,778,558,224
  5. Step 5: Solve for x
    x = 6,778,558,224/39,868
  6. Step 6: Final answer
    x = 170,025.04

Related Problems

Find third proportional to 19,934 and 41,166
Half scale
Find third proportional to 79,736 and 164,664
Double scale
Find third proportional to 39,870 and 82,336
Similar ratio
Find third proportional to 59,802 and 123,498
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.