Home / 605,628-940,431

Finding the Third Proportional to 605,628 and 940,431

Calculator

Solution

The third proportional to 605,628 and 940,431 is: 1,460,319.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,628 : 940,431 = 940,431 : x
  2. Step 2: Convert to fraction form
    605,628/940,431 = 940,431/x
  3. Step 3: Cross multiply
    605,628x = 940,431 × 940,431
  4. Step 4: Simplify right side
    605,628x = 884,410,465,761
  5. Step 5: Solve for x
    x = 884,410,465,761/605,628
  6. Step 6: Final answer
    x = 1,460,319.64

Related Problems

Find third proportional to 302,814 and 470,215.50
Half scale
Find third proportional to 1,211,256 and 1,880,862
Double scale
Find third proportional to 605,630 and 940,434
Similar ratio
Find third proportional to 908,442 and 1,410,646.50
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.