Home / 76,876-168,332

Finding the Third Proportional to 76,876 and 168,332

Calculator

Solution

The third proportional to 76,876 and 168,332 is: 368,589.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,876 : 168,332 = 168,332 : x
  2. Step 2: Convert to fraction form
    76,876/168,332 = 168,332/x
  3. Step 3: Cross multiply
    76,876x = 168,332 × 168,332
  4. Step 4: Simplify right side
    76,876x = 28,335,662,224
  5. Step 5: Solve for x
    x = 28,335,662,224/76,876
  6. Step 6: Final answer
    x = 368,589.19

Related Problems

Find third proportional to 38,438 and 84,166
Half scale
Find third proportional to 153,752 and 336,664
Double scale
Find third proportional to 76,878 and 168,336
Similar ratio
Find third proportional to 115,314 and 252,498
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.