Home / 223,863-310,275

Finding the Third Proportional to 223,863 and 310,275

Calculator

Solution

The third proportional to 223,863 and 310,275 is: 430,042.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,863 : 310,275 = 310,275 : x
  2. Step 2: Convert to fraction form
    223,863/310,275 = 310,275/x
  3. Step 3: Cross multiply
    223,863x = 310,275 × 310,275
  4. Step 4: Simplify right side
    223,863x = 96,270,575,625
  5. Step 5: Solve for x
    x = 96,270,575,625/223,863
  6. Step 6: Final answer
    x = 430,042.37

Related Problems

Find third proportional to 111,931.50 and 155,137.50
Half scale
Find third proportional to 447,726 and 620,550
Double scale
Find third proportional to 223,865 and 310,278
Similar ratio
Find third proportional to 335,794.50 and 465,412.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.