Home / 73,979-162,691

Finding the Third Proportional to 73,979 and 162,691

Calculator

Solution

The third proportional to 73,979 and 162,691 is: 357,782.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,979 : 162,691 = 162,691 : x
  2. Step 2: Convert to fraction form
    73,979/162,691 = 162,691/x
  3. Step 3: Cross multiply
    73,979x = 162,691 × 162,691
  4. Step 4: Simplify right side
    73,979x = 26,468,361,481
  5. Step 5: Solve for x
    x = 26,468,361,481/73,979
  6. Step 6: Final answer
    x = 357,782.09

Related Problems

Find third proportional to 36,989.50 and 81,345.50
Half scale
Find third proportional to 147,958 and 325,382
Double scale
Find third proportional to 73,981 and 162,695
Similar ratio
Find third proportional to 110,968.50 and 244,036.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.