Home / 552.96-828.32-296

Finding the Fourth Proportional to 552.96, 828.32 and 296

Calculator

Solution

The fourth proportional to 552.96, 828.32 and 296 is: 443.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    552.96 : 828.32 = 296 : x
  2. Step 2: Convert to fraction form
    552.96/828.32 = 296/x
  3. Step 3: Cross multiply
    552.96x = 828.32 × 296
  4. Step 4: Simplify right side
    552.96x = 245,182.72
  5. Step 5: Solve for x
    x = 245,182.72/552.96
  6. Step 6: Final answer
    x = 443.40

Related Problems

Find fourth proportional to 276.48, 414.16 and 148
Half scale
Find fourth proportional to 1,105.92, 1,656.64 and 592
Double scale
Find fourth proportional to 553.96, 829.82 and 297
Similar ratio
Find fourth proportional to 829.44, 1,242.48 and 444
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.