Home / 143,992.50-202,684.50

Finding the Third Proportional to 143,992.50 and 202,684.50

Calculator

Solution

The third proportional to 143,992.50 and 202,684.50 is: 285,299.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,992.50 : 202,684.50 = 202,684.50 : x
  2. Step 2: Convert to fraction form
    143,992.50/202,684.50 = 202,684.50/x
  3. Step 3: Cross multiply
    143,992.50x = 202,684.50 × 202,684.50
  4. Step 4: Simplify right side
    143,992.50x = 41,081,006,540.25
  5. Step 5: Solve for x
    x = 41,081,006,540.25/143,992.50
  6. Step 6: Final answer
    x = 285,299.63

Related Problems

Find third proportional to 71,996.25 and 101,342.25
Half scale
Find third proportional to 287,985 and 405,369
Double scale
Find third proportional to 143,995 and 202,687
Similar ratio
Find third proportional to 215,988.75 and 304,026.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.