Home / 130,914-201,517

Finding the Third Proportional to 130,914 and 201,517

Calculator

Solution

The third proportional to 130,914 and 201,517 is: 310,196.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,914 : 201,517 = 201,517 : x
  2. Step 2: Convert to fraction form
    130,914/201,517 = 201,517/x
  3. Step 3: Cross multiply
    130,914x = 201,517 × 201,517
  4. Step 4: Simplify right side
    130,914x = 40,609,101,289
  5. Step 5: Solve for x
    x = 40,609,101,289/130,914
  6. Step 6: Final answer
    x = 310,196.78

Related Problems

Find third proportional to 65,457 and 100,758.50
Half scale
Find third proportional to 261,828 and 403,034
Double scale
Find third proportional to 130,916 and 201,520
Similar ratio
Find third proportional to 196,371 and 302,275.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.