Home / 466.58-699.79-124.50

Finding the Fourth Proportional to 466.58, 699.79 and 124.50

Calculator

Solution

The fourth proportional to 466.58, 699.79 and 124.50 is: 186.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    466.58 : 699.79 = 124.50 : x
  2. Step 2: Convert to fraction form
    466.58/699.79 = 124.50/x
  3. Step 3: Cross multiply
    466.58x = 699.79 × 124.50
  4. Step 4: Simplify right side
    466.58x = 87,123.86
  5. Step 5: Solve for x
    x = 87,123.86/466.58
  6. Step 6: Final answer
    x = 186.73

Related Problems

Find fourth proportional to 233.29, 349.90 and 62.25
Half scale
Find fourth proportional to 933.16, 1,399.58 and 249
Double scale
Find fourth proportional to 467.58, 701.29 and 125.50
Similar ratio
Find fourth proportional to 699.87, 1,049.69 and 186.75
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.