Home / 197,804-310,071

Finding the Third Proportional to 197,804 and 310,071

Calculator

Solution

The third proportional to 197,804 and 310,071 is: 486,057.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,804 : 310,071 = 310,071 : x
  2. Step 2: Convert to fraction form
    197,804/310,071 = 310,071/x
  3. Step 3: Cross multiply
    197,804x = 310,071 × 310,071
  4. Step 4: Simplify right side
    197,804x = 96,144,025,041
  5. Step 5: Solve for x
    x = 96,144,025,041/197,804
  6. Step 6: Final answer
    x = 486,057.03

Related Problems

Find third proportional to 98,902 and 155,035.50
Half scale
Find third proportional to 395,608 and 620,142
Double scale
Find third proportional to 197,806 and 310,074
Similar ratio
Find third proportional to 296,706 and 465,106.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.