Home / 150,205.50-328,090.50

Finding the Third Proportional to 150,205.50 and 328,090.50

Calculator

Solution

The third proportional to 150,205.50 and 328,090.50 is: 716,640.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,205.50 : 328,090.50 = 328,090.50 : x
  2. Step 2: Convert to fraction form
    150,205.50/328,090.50 = 328,090.50/x
  3. Step 3: Cross multiply
    150,205.50x = 328,090.50 × 328,090.50
  4. Step 4: Simplify right side
    150,205.50x = 107,643,376,190.25
  5. Step 5: Solve for x
    x = 107,643,376,190.25/150,205.50
  6. Step 6: Final answer
    x = 716,640.71

Related Problems

Find third proportional to 75,102.75 and 164,045.25
Half scale
Find third proportional to 300,411 and 656,181
Double scale
Find third proportional to 150,208 and 328,095
Similar ratio
Find third proportional to 225,308.25 and 492,135.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.