Home / 171,738-368,872

Finding the Third Proportional to 171,738 and 368,872

Calculator

Solution

The third proportional to 171,738 and 368,872 is: 792,291.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,738 : 368,872 = 368,872 : x
  2. Step 2: Convert to fraction form
    171,738/368,872 = 368,872/x
  3. Step 3: Cross multiply
    171,738x = 368,872 × 368,872
  4. Step 4: Simplify right side
    171,738x = 136,066,552,384
  5. Step 5: Solve for x
    x = 136,066,552,384/171,738
  6. Step 6: Final answer
    x = 792,291.47

Related Problems

Find third proportional to 85,869 and 184,436
Half scale
Find third proportional to 343,476 and 737,744
Double scale
Find third proportional to 171,740 and 368,876
Similar ratio
Find third proportional to 257,607 and 553,308
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.