Home / 896.08-1,344-246.70

Finding the Fourth Proportional to 896.08, 1,344 and 246.70

Calculator

Solution

The fourth proportional to 896.08, 1,344 and 246.70 is: 370.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    896.08 : 1,344 = 246.70 : x
  2. Step 2: Convert to fraction form
    896.08/1,344 = 246.70/x
  3. Step 3: Cross multiply
    896.08x = 1,344 × 246.70
  4. Step 4: Simplify right side
    896.08x = 331,564.80
  5. Step 5: Solve for x
    x = 331,564.80/896.08
  6. Step 6: Final answer
    x = 370.02

Related Problems

Find fourth proportional to 448.04, 672 and 123.35
Half scale
Find fourth proportional to 1,792.16, 2,688 and 493.40
Double scale
Find fourth proportional to 897.08, 1,345.50 and 247.70
Similar ratio
Find fourth proportional to 1,344.12, 2,016 and 370.05
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.