Home / 119,099-247,999

Finding the Third Proportional to 119,099 and 247,999

Calculator

Solution

The third proportional to 119,099 and 247,999 is: 516,406.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,099 : 247,999 = 247,999 : x
  2. Step 2: Convert to fraction form
    119,099/247,999 = 247,999/x
  3. Step 3: Cross multiply
    119,099x = 247,999 × 247,999
  4. Step 4: Simplify right side
    119,099x = 61,503,504,001
  5. Step 5: Solve for x
    x = 61,503,504,001/119,099
  6. Step 6: Final answer
    x = 516,406.55

Related Problems

Find third proportional to 59,549.50 and 123,999.50
Half scale
Find third proportional to 238,198 and 495,998
Double scale
Find third proportional to 119,101 and 248,003
Similar ratio
Find third proportional to 178,648.50 and 371,998.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.