Home / 587.54-880.50-263

Finding the Fourth Proportional to 587.54, 880.50 and 263

Calculator

Solution

The fourth proportional to 587.54, 880.50 and 263 is: 394.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    587.54 : 880.50 = 263 : x
  2. Step 2: Convert to fraction form
    587.54/880.50 = 263/x
  3. Step 3: Cross multiply
    587.54x = 880.50 × 263
  4. Step 4: Simplify right side
    587.54x = 231,571.50
  5. Step 5: Solve for x
    x = 231,571.50/587.54
  6. Step 6: Final answer
    x = 394.14

Related Problems

Find fourth proportional to 293.77, 440.25 and 131.50
Half scale
Find fourth proportional to 1,175.08, 1,761 and 526
Double scale
Find fourth proportional to 588.54, 882 and 264
Similar ratio
Find fourth proportional to 881.31, 1,320.75 and 394.50
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.