Home / 83,108-178,888

Finding the Third Proportional to 83,108 and 178,888

Calculator

Solution

The third proportional to 83,108 and 178,888 is: 385,052.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,108 : 178,888 = 178,888 : x
  2. Step 2: Convert to fraction form
    83,108/178,888 = 178,888/x
  3. Step 3: Cross multiply
    83,108x = 178,888 × 178,888
  4. Step 4: Simplify right side
    83,108x = 32,000,916,544
  5. Step 5: Solve for x
    x = 32,000,916,544/83,108
  6. Step 6: Final answer
    x = 385,052.18

Related Problems

Find third proportional to 41,554 and 89,444
Half scale
Find third proportional to 166,216 and 357,776
Double scale
Find third proportional to 83,110 and 178,892
Similar ratio
Find third proportional to 124,662 and 268,332
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.