Home / 454-681.08-237.52

Finding the Fourth Proportional to 454, 681.08 and 237.52

Calculator

Solution

The fourth proportional to 454, 681.08 and 237.52 is: 356.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    454 : 681.08 = 237.52 : x
  2. Step 2: Convert to fraction form
    454/681.08 = 237.52/x
  3. Step 3: Cross multiply
    454x = 681.08 × 237.52
  4. Step 4: Simplify right side
    454x = 161,770.12
  5. Step 5: Solve for x
    x = 161,770.12/454
  6. Step 6: Final answer
    x = 356.32

Related Problems

Find fourth proportional to 227, 340.54 and 118.76
Half scale
Find fourth proportional to 908, 1,362.16 and 475.04
Double scale
Find fourth proportional to 455, 682.58 and 238.52
Similar ratio
Find fourth proportional to 681, 1,021.62 and 356.28
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.