Home / 528.58-792.69-334.96

Finding the Fourth Proportional to 528.58, 792.69 and 334.96

Calculator

Solution

The fourth proportional to 528.58, 792.69 and 334.96 is: 502.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    528.58 : 792.69 = 334.96 : x
  2. Step 2: Convert to fraction form
    528.58/792.69 = 334.96/x
  3. Step 3: Cross multiply
    528.58x = 792.69 × 334.96
  4. Step 4: Simplify right side
    528.58x = 265,519.44
  5. Step 5: Solve for x
    x = 265,519.44/528.58
  6. Step 6: Final answer
    x = 502.33

Related Problems

Find fourth proportional to 264.29, 396.35 and 167.48
Half scale
Find fourth proportional to 1,057.16, 1,585.38 and 669.92
Double scale
Find fourth proportional to 529.58, 794.19 and 335.96
Similar ratio
Find fourth proportional to 792.87, 1,189.04 and 502.44
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.