Home / 90,074-134,607

Finding the Third Proportional to 90,074 and 134,607

Calculator

Solution

The third proportional to 90,074 and 134,607 is: 201,157.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,074 : 134,607 = 134,607 : x
  2. Step 2: Convert to fraction form
    90,074/134,607 = 134,607/x
  3. Step 3: Cross multiply
    90,074x = 134,607 × 134,607
  4. Step 4: Simplify right side
    90,074x = 18,119,044,449
  5. Step 5: Solve for x
    x = 18,119,044,449/90,074
  6. Step 6: Final answer
    x = 201,157.32

Related Problems

Find third proportional to 45,037 and 67,303.50
Half scale
Find third proportional to 180,148 and 269,214
Double scale
Find third proportional to 90,076 and 134,610
Similar ratio
Find third proportional to 135,111 and 201,910.50
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.