Home / 550,987.75-851,417

Finding the Third Proportional to 550,987.75 and 851,417

Calculator

Solution

The third proportional to 550,987.75 and 851,417 is: 1,315,657.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,987.75 : 851,417 = 851,417 : x
  2. Step 2: Convert to fraction form
    550,987.75/851,417 = 851,417/x
  3. Step 3: Cross multiply
    550,987.75x = 851,417 × 851,417
  4. Step 4: Simplify right side
    550,987.75x = 724,910,907,889
  5. Step 5: Solve for x
    x = 724,910,907,889/550,987.75
  6. Step 6: Final answer
    x = 1,315,657.03

Related Problems

Find third proportional to 275,493.88 and 425,708.50
Half scale
Find third proportional to 1,101,975.50 and 1,702,834
Double scale
Find third proportional to 550,990 and 851,420
Similar ratio
Find third proportional to 826,481.63 and 1,277,125.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.