Home / 244.90-337.96-134.38

Finding the Fourth Proportional to 244.90, 337.96 and 134.38

Calculator

Solution

The fourth proportional to 244.90, 337.96 and 134.38 is: 185.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.90 : 337.96 = 134.38 : x
  2. Step 2: Convert to fraction form
    244.90/337.96 = 134.38/x
  3. Step 3: Cross multiply
    244.90x = 337.96 × 134.38
  4. Step 4: Simplify right side
    244.90x = 45,415.35
  5. Step 5: Solve for x
    x = 45,415.35/244.90
  6. Step 6: Final answer
    x = 185.45

Related Problems

Find fourth proportional to 122.45, 168.98 and 67.19
Half scale
Find fourth proportional to 489.80, 675.92 and 268.76
Double scale
Find fourth proportional to 245.90, 339.34 and 135.38
Similar ratio
Find fourth proportional to 367.35, 506.94 and 201.57
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.