Home / 150,963-319,908

Finding the Third Proportional to 150,963 and 319,908

Calculator

Solution

The third proportional to 150,963 and 319,908 is: 677,921.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,963 : 319,908 = 319,908 : x
  2. Step 2: Convert to fraction form
    150,963/319,908 = 319,908/x
  3. Step 3: Cross multiply
    150,963x = 319,908 × 319,908
  4. Step 4: Simplify right side
    150,963x = 102,341,128,464
  5. Step 5: Solve for x
    x = 102,341,128,464/150,963
  6. Step 6: Final answer
    x = 677,921.93

Related Problems

Find third proportional to 75,481.50 and 159,954
Half scale
Find third proportional to 301,926 and 639,816
Double scale
Find third proportional to 150,965 and 319,912
Similar ratio
Find third proportional to 226,444.50 and 479,862
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.