Home / 28,570-43,263

Finding the Third Proportional to 28,570 and 43,263

Calculator

Solution

The third proportional to 28,570 and 43,263 is: 65,512.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,570 : 43,263 = 43,263 : x
  2. Step 2: Convert to fraction form
    28,570/43,263 = 43,263/x
  3. Step 3: Cross multiply
    28,570x = 43,263 × 43,263
  4. Step 4: Simplify right side
    28,570x = 1,871,687,169
  5. Step 5: Solve for x
    x = 1,871,687,169/28,570
  6. Step 6: Final answer
    x = 65,512.33

Related Problems

Find third proportional to 14,285 and 21,631.50
Half scale
Find third proportional to 57,140 and 86,526
Double scale
Find third proportional to 28,572 and 43,266
Similar ratio
Find third proportional to 42,855 and 64,894.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.