Home / 144,999-204,193.50

Finding the Third Proportional to 144,999 and 204,193.50

Calculator

Solution

The third proportional to 144,999 and 204,193.50 is: 287,553.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,999 : 204,193.50 = 204,193.50 : x
  2. Step 2: Convert to fraction form
    144,999/204,193.50 = 204,193.50/x
  3. Step 3: Cross multiply
    144,999x = 204,193.50 × 204,193.50
  4. Step 4: Simplify right side
    144,999x = 41,694,985,442.25
  5. Step 5: Solve for x
    x = 41,694,985,442.25/144,999
  6. Step 6: Final answer
    x = 287,553.61

Related Problems

Find third proportional to 72,499.50 and 102,096.75
Half scale
Find third proportional to 289,998 and 408,387
Double scale
Find third proportional to 145,001 and 204,196
Similar ratio
Find third proportional to 217,498.50 and 306,290.25
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.