Home / 394-590.46-296.07

Finding the Fourth Proportional to 394, 590.46 and 296.07

Calculator

Solution

The fourth proportional to 394, 590.46 and 296.07 is: 443.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    394 : 590.46 = 296.07 : x
  2. Step 2: Convert to fraction form
    394/590.46 = 296.07/x
  3. Step 3: Cross multiply
    394x = 590.46 × 296.07
  4. Step 4: Simplify right side
    394x = 174,817.49
  5. Step 5: Solve for x
    x = 174,817.49/394
  6. Step 6: Final answer
    x = 443.70

Related Problems

Find fourth proportional to 197, 295.23 and 148.04
Half scale
Find fourth proportional to 788, 1,180.92 and 592.14
Double scale
Find fourth proportional to 395, 591.96 and 297.07
Similar ratio
Find fourth proportional to 591, 885.69 and 444.11
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.