Home / 105,899-161,330

Finding the Third Proportional to 105,899 and 161,330

Calculator

Solution

The third proportional to 105,899 and 161,330 is: 245,775.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,899 : 161,330 = 161,330 : x
  2. Step 2: Convert to fraction form
    105,899/161,330 = 161,330/x
  3. Step 3: Cross multiply
    105,899x = 161,330 × 161,330
  4. Step 4: Simplify right side
    105,899x = 26,027,368,900
  5. Step 5: Solve for x
    x = 26,027,368,900/105,899
  6. Step 6: Final answer
    x = 245,775.40

Related Problems

Find third proportional to 52,949.50 and 80,665
Half scale
Find third proportional to 211,798 and 322,660
Double scale
Find third proportional to 105,901 and 161,333
Similar ratio
Find third proportional to 158,848.50 and 241,995
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.