Home / 150,708-328,386

Finding the Third Proportional to 150,708 and 328,386

Calculator

Solution

The third proportional to 150,708 and 328,386 is: 715,538.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,708 : 328,386 = 328,386 : x
  2. Step 2: Convert to fraction form
    150,708/328,386 = 328,386/x
  3. Step 3: Cross multiply
    150,708x = 328,386 × 328,386
  4. Step 4: Simplify right side
    150,708x = 107,837,364,996
  5. Step 5: Solve for x
    x = 107,837,364,996/150,708
  6. Step 6: Final answer
    x = 715,538.43

Related Problems

Find third proportional to 75,354 and 164,193
Half scale
Find third proportional to 301,416 and 656,772
Double scale
Find third proportional to 150,710 and 328,390
Similar ratio
Find third proportional to 226,062 and 492,579
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.