Home / 612,360-1,297,721.25

Finding the Third Proportional to 612,360 and 1,297,721.25

Calculator

Solution

The third proportional to 612,360 and 1,297,721.25 is: 2,750,147.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,360 : 1,297,721.25 = 1,297,721.25 : x
  2. Step 2: Convert to fraction form
    612,360/1,297,721.25 = 1,297,721.25/x
  3. Step 3: Cross multiply
    612,360x = 1,297,721.25 × 1,297,721.25
  4. Step 4: Simplify right side
    612,360x = 1,684,080,442,701.56
  5. Step 5: Solve for x
    x = 1,684,080,442,701.56/612,360
  6. Step 6: Final answer
    x = 2,750,147.70

Related Problems

Find third proportional to 306,180 and 648,860.63
Half scale
Find third proportional to 1,224,720 and 2,595,442.50
Double scale
Find third proportional to 612,362 and 1,297,725
Similar ratio
Find third proportional to 918,540 and 1,946,581.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.