Home / 76,108-163,928

Finding the Third Proportional to 76,108 and 163,928

Calculator

Solution

The third proportional to 76,108 and 163,928 is: 353,082.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,108 : 163,928 = 163,928 : x
  2. Step 2: Convert to fraction form
    76,108/163,928 = 163,928/x
  3. Step 3: Cross multiply
    76,108x = 163,928 × 163,928
  4. Step 4: Simplify right side
    76,108x = 26,872,389,184
  5. Step 5: Solve for x
    x = 26,872,389,184/76,108
  6. Step 6: Final answer
    x = 353,082.32

Related Problems

Find third proportional to 38,054 and 81,964
Half scale
Find third proportional to 152,216 and 327,856
Double scale
Find third proportional to 76,110 and 163,932
Similar ratio
Find third proportional to 114,162 and 245,892
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.