Home / 149,458.50-328,077

Finding the Third Proportional to 149,458.50 and 328,077

Calculator

Solution

The third proportional to 149,458.50 and 328,077 is: 720,163.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,458.50 : 328,077 = 328,077 : x
  2. Step 2: Convert to fraction form
    149,458.50/328,077 = 328,077/x
  3. Step 3: Cross multiply
    149,458.50x = 328,077 × 328,077
  4. Step 4: Simplify right side
    149,458.50x = 107,634,517,929
  5. Step 5: Solve for x
    x = 107,634,517,929/149,458.50
  6. Step 6: Final answer
    x = 720,163.24

Related Problems

Find third proportional to 74,729.25 and 164,038.50
Half scale
Find third proportional to 298,917 and 656,154
Double scale
Find third proportional to 149,461 and 328,081
Similar ratio
Find third proportional to 224,187.75 and 492,115.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.