Home / 144,815-319,099

Finding the Third Proportional to 144,815 and 319,099

Calculator

Solution

The third proportional to 144,815 and 319,099 is: 703,132.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,815 : 319,099 = 319,099 : x
  2. Step 2: Convert to fraction form
    144,815/319,099 = 319,099/x
  3. Step 3: Cross multiply
    144,815x = 319,099 × 319,099
  4. Step 4: Simplify right side
    144,815x = 101,824,171,801
  5. Step 5: Solve for x
    x = 101,824,171,801/144,815
  6. Step 6: Final answer
    x = 703,132.77

Related Problems

Find third proportional to 72,407.50 and 159,549.50
Half scale
Find third proportional to 289,630 and 638,198
Double scale
Find third proportional to 144,817 and 319,103
Similar ratio
Find third proportional to 217,222.50 and 478,648.50
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.