Home / 359.44-539.19-176.58

Finding the Fourth Proportional to 359.44, 539.19 and 176.58

Calculator

Solution

The fourth proportional to 359.44, 539.19 and 176.58 is: 264.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    359.44 : 539.19 = 176.58 : x
  2. Step 2: Convert to fraction form
    359.44/539.19 = 176.58/x
  3. Step 3: Cross multiply
    359.44x = 539.19 × 176.58
  4. Step 4: Simplify right side
    359.44x = 95,210.17
  5. Step 5: Solve for x
    x = 95,210.17/359.44
  6. Step 6: Final answer
    x = 264.89

Related Problems

Find fourth proportional to 179.72, 269.60 and 88.29
Half scale
Find fourth proportional to 718.88, 1,078.38 and 353.16
Double scale
Find fourth proportional to 360.44, 540.69 and 177.58
Similar ratio
Find fourth proportional to 539.16, 808.79 and 264.87
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.