Home / 135,927-319,810.50

Finding the Third Proportional to 135,927 and 319,810.50

Calculator

Solution

The third proportional to 135,927 and 319,810.50 is: 752,453.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,927 : 319,810.50 = 319,810.50 : x
  2. Step 2: Convert to fraction form
    135,927/319,810.50 = 319,810.50/x
  3. Step 3: Cross multiply
    135,927x = 319,810.50 × 319,810.50
  4. Step 4: Simplify right side
    135,927x = 102,278,755,910.25
  5. Step 5: Solve for x
    x = 102,278,755,910.25/135,927
  6. Step 6: Final answer
    x = 752,453.57

Related Problems

Find third proportional to 67,963.50 and 159,905.25
Half scale
Find third proportional to 271,854 and 639,621
Double scale
Find third proportional to 135,929 and 319,815
Similar ratio
Find third proportional to 203,890.50 and 479,715.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.