Home / 187,032-270,720

Finding the Third Proportional to 187,032 and 270,720

Calculator

Solution

The third proportional to 187,032 and 270,720 is: 391,854.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,032 : 270,720 = 270,720 : x
  2. Step 2: Convert to fraction form
    187,032/270,720 = 270,720/x
  3. Step 3: Cross multiply
    187,032x = 270,720 × 270,720
  4. Step 4: Simplify right side
    187,032x = 73,289,318,400
  5. Step 5: Solve for x
    x = 73,289,318,400/187,032
  6. Step 6: Final answer
    x = 391,854.43

Related Problems

Find third proportional to 93,516 and 135,360
Half scale
Find third proportional to 374,064 and 541,440
Double scale
Find third proportional to 187,034 and 270,723
Similar ratio
Find third proportional to 280,548 and 406,080
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.