Home / 471-706.02-197.24

Finding the Fourth Proportional to 471, 706.02 and 197.24

Calculator

Solution

The fourth proportional to 471, 706.02 and 197.24 is: 295.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    471 : 706.02 = 197.24 : x
  2. Step 2: Convert to fraction form
    471/706.02 = 197.24/x
  3. Step 3: Cross multiply
    471x = 706.02 × 197.24
  4. Step 4: Simplify right side
    471x = 139,255.38
  5. Step 5: Solve for x
    x = 139,255.38/471
  6. Step 6: Final answer
    x = 295.66

Related Problems

Find fourth proportional to 235.50, 353.01 and 98.62
Half scale
Find fourth proportional to 942, 1,412.04 and 394.48
Double scale
Find fourth proportional to 472, 707.52 and 198.24
Similar ratio
Find fourth proportional to 706.50, 1,059.03 and 295.86
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.