Home / 85,079-181,633

Finding the Third Proportional to 85,079 and 181,633

Calculator

Solution

The third proportional to 85,079 and 181,633 is: 387,763.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,079 : 181,633 = 181,633 : x
  2. Step 2: Convert to fraction form
    85,079/181,633 = 181,633/x
  3. Step 3: Cross multiply
    85,079x = 181,633 × 181,633
  4. Step 4: Simplify right side
    85,079x = 32,990,546,689
  5. Step 5: Solve for x
    x = 32,990,546,689/85,079
  6. Step 6: Final answer
    x = 387,763.69

Related Problems

Find third proportional to 42,539.50 and 90,816.50
Half scale
Find third proportional to 170,158 and 363,266
Double scale
Find third proportional to 85,081 and 181,637
Similar ratio
Find third proportional to 127,618.50 and 272,449.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.