Home / 327,628-716,816

Finding the Third Proportional to 327,628 and 716,816

Calculator

Solution

The third proportional to 327,628 and 716,816 is: 1,568,318.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,628 : 716,816 = 716,816 : x
  2. Step 2: Convert to fraction form
    327,628/716,816 = 716,816/x
  3. Step 3: Cross multiply
    327,628x = 716,816 × 716,816
  4. Step 4: Simplify right side
    327,628x = 513,825,177,856
  5. Step 5: Solve for x
    x = 513,825,177,856/327,628
  6. Step 6: Final answer
    x = 1,568,318.88

Related Problems

Find third proportional to 163,814 and 358,408
Half scale
Find third proportional to 655,256 and 1,433,632
Double scale
Find third proportional to 327,630 and 716,820
Similar ratio
Find third proportional to 491,442 and 1,075,224
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.