Home / 797-1,195.47-334.65

Finding the Fourth Proportional to 797, 1,195.47 and 334.65

Calculator

Solution

The fourth proportional to 797, 1,195.47 and 334.65 is: 501.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    797 : 1,195.47 = 334.65 : x
  2. Step 2: Convert to fraction form
    797/1,195.47 = 334.65/x
  3. Step 3: Cross multiply
    797x = 1,195.47 × 334.65
  4. Step 4: Simplify right side
    797x = 400,064.04
  5. Step 5: Solve for x
    x = 400,064.04/797
  6. Step 6: Final answer
    x = 501.96

Related Problems

Find fourth proportional to 398.50, 597.74 and 167.33
Half scale
Find fourth proportional to 1,594, 2,390.94 and 669.30
Double scale
Find fourth proportional to 798, 1,196.97 and 335.65
Similar ratio
Find fourth proportional to 1,195.50, 1,793.21 and 501.98
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.