Home / 768,800-1,651,270

Finding the Third Proportional to 768,800 and 1,651,270

Calculator

Solution

The third proportional to 768,800 and 1,651,270 is: 3,546,686.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,800 : 1,651,270 = 1,651,270 : x
  2. Step 2: Convert to fraction form
    768,800/1,651,270 = 1,651,270/x
  3. Step 3: Cross multiply
    768,800x = 1,651,270 × 1,651,270
  4. Step 4: Simplify right side
    768,800x = 2,726,692,612,900
  5. Step 5: Solve for x
    x = 2,726,692,612,900/768,800
  6. Step 6: Final answer
    x = 3,546,686.54

Related Problems

Find third proportional to 384,400 and 825,635
Half scale
Find third proportional to 1,537,600 and 3,302,540
Double scale
Find third proportional to 768,802 and 1,651,274
Similar ratio
Find third proportional to 1,153,200 and 2,476,905
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.