Home / 625,512-1,365,720

Finding the Third Proportional to 625,512 and 1,365,720

Calculator

Solution

The third proportional to 625,512 and 1,365,720 is: 2,981,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,512 : 1,365,720 = 1,365,720 : x
  2. Step 2: Convert to fraction form
    625,512/1,365,720 = 1,365,720/x
  3. Step 3: Cross multiply
    625,512x = 1,365,720 × 1,365,720
  4. Step 4: Simplify right side
    625,512x = 1,865,191,118,400
  5. Step 5: Solve for x
    x = 1,865,191,118,400/625,512
  6. Step 6: Final answer
    x = 2,981,863.05

Related Problems

Find third proportional to 312,756 and 682,860
Half scale
Find third proportional to 1,251,024 and 2,731,440
Double scale
Find third proportional to 625,514 and 1,365,724
Similar ratio
Find third proportional to 938,268 and 2,048,580
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.