Home / 100,010-154,815

Finding the Third Proportional to 100,010 and 154,815

Calculator

Solution

The third proportional to 100,010 and 154,815 is: 239,652.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,010 : 154,815 = 154,815 : x
  2. Step 2: Convert to fraction form
    100,010/154,815 = 154,815/x
  3. Step 3: Cross multiply
    100,010x = 154,815 × 154,815
  4. Step 4: Simplify right side
    100,010x = 23,967,684,225
  5. Step 5: Solve for x
    x = 23,967,684,225/100,010
  6. Step 6: Final answer
    x = 239,652.88

Related Problems

Find third proportional to 50,005 and 77,407.50
Half scale
Find third proportional to 200,020 and 309,630
Double scale
Find third proportional to 100,012 and 154,818
Similar ratio
Find third proportional to 150,015 and 232,222.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.