Home / 328,872-493,308-107,256

Finding the Fourth Proportional to 328,872, 493,308 and 107,256

Calculator

Solution

The fourth proportional to 328,872, 493,308 and 107,256 is: 160,884

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,872 : 493,308 = 107,256 : x
  2. Step 2: Convert to fraction form
    328,872/493,308 = 107,256/x
  3. Step 3: Cross multiply
    328,872x = 493,308 × 107,256
  4. Step 4: Simplify right side
    328,872x = 52,910,242,848
  5. Step 5: Solve for x
    x = 52,910,242,848/328,872
  6. Step 6: Final answer
    x = 160,884

Related Problems

Find fourth proportional to 164,436, 246,654 and 53,628
Half scale
Find fourth proportional to 657,744, 986,616 and 214,512
Double scale
Find fourth proportional to 328,873, 493,309.50 and 107,257
Similar ratio
Find fourth proportional to 493,308, 739,962 and 160,884
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.