Home / 444,771.38-613,738.68-253,748

Finding the Fourth Proportional to 444,771.38, 613,738.68 and 253,748

Calculator

Solution

The fourth proportional to 444,771.38, 613,738.68 and 253,748 is: 350,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,771.38 : 613,738.68 = 253,748 : x
  2. Step 2: Convert to fraction form
    444,771.38/613,738.68 = 253,748/x
  3. Step 3: Cross multiply
    444,771.38x = 613,738.68 × 253,748
  4. Step 4: Simplify right side
    444,771.38x = 155,734,962,572.64
  5. Step 5: Solve for x
    x = 155,734,962,572.64/444,771.38
  6. Step 6: Final answer
    x = 350,146.10

Related Problems

Find fourth proportional to 222,385.69, 306,869.34 and 126,874
Half scale
Find fourth proportional to 889,542.76, 1,227,477.36 and 507,496
Double scale
Find fourth proportional to 444,772.38, 613,740.06 and 253,749
Similar ratio
Find fourth proportional to 667,157.07, 920,608.02 and 380,622
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.