Home / 493.44-740-273.98

Finding the Fourth Proportional to 493.44, 740 and 273.98

Calculator

Solution

The fourth proportional to 493.44, 740 and 273.98 is: 410.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    493.44 : 740 = 273.98 : x
  2. Step 2: Convert to fraction form
    493.44/740 = 273.98/x
  3. Step 3: Cross multiply
    493.44x = 740 × 273.98
  4. Step 4: Simplify right side
    493.44x = 202,745.20
  5. Step 5: Solve for x
    x = 202,745.20/493.44
  6. Step 6: Final answer
    x = 410.88

Related Problems

Find fourth proportional to 246.72, 370 and 136.99
Half scale
Find fourth proportional to 986.88, 1,480 and 547.96
Double scale
Find fourth proportional to 494.44, 741.50 and 274.98
Similar ratio
Find fourth proportional to 740.16, 1,110 and 410.97
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.