Home / 489,246.75-992,250

Finding the Third Proportional to 489,246.75 and 992,250

Calculator

Solution

The third proportional to 489,246.75 and 992,250 is: 2,012,399.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,246.75 : 992,250 = 992,250 : x
  2. Step 2: Convert to fraction form
    489,246.75/992,250 = 992,250/x
  3. Step 3: Cross multiply
    489,246.75x = 992,250 × 992,250
  4. Step 4: Simplify right side
    489,246.75x = 984,560,062,500
  5. Step 5: Solve for x
    x = 984,560,062,500/489,246.75
  6. Step 6: Final answer
    x = 2,012,399.80

Related Problems

Find third proportional to 244,623.38 and 496,125
Half scale
Find third proportional to 978,493.50 and 1,984,500
Double scale
Find third proportional to 489,249 and 992,254
Similar ratio
Find third proportional to 733,870.13 and 1,488,375
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.