Home / 135,000-201,384

Finding the Third Proportional to 135,000 and 201,384

Calculator

Solution

The third proportional to 135,000 and 201,384 is: 300,411.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,000 : 201,384 = 201,384 : x
  2. Step 2: Convert to fraction form
    135,000/201,384 = 201,384/x
  3. Step 3: Cross multiply
    135,000x = 201,384 × 201,384
  4. Step 4: Simplify right side
    135,000x = 40,555,515,456
  5. Step 5: Solve for x
    x = 40,555,515,456/135,000
  6. Step 6: Final answer
    x = 300,411.23

Related Problems

Find third proportional to 67,500 and 100,692
Half scale
Find third proportional to 270,000 and 402,768
Double scale
Find third proportional to 135,002 and 201,387
Similar ratio
Find third proportional to 202,500 and 302,076
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.