Home / 310-464.82-104.46

Finding the Fourth Proportional to 310, 464.82 and 104.46

Calculator

Solution

The fourth proportional to 310, 464.82 and 104.46 is: 156.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    310 : 464.82 = 104.46 : x
  2. Step 2: Convert to fraction form
    310/464.82 = 104.46/x
  3. Step 3: Cross multiply
    310x = 464.82 × 104.46
  4. Step 4: Simplify right side
    310x = 48,552.77
  5. Step 5: Solve for x
    x = 48,552.77/310
  6. Step 6: Final answer
    x = 156.62

Related Problems

Find fourth proportional to 155, 232.41 and 52.23
Half scale
Find fourth proportional to 620, 929.64 and 208.91
Double scale
Find fourth proportional to 311, 466.32 and 105.46
Similar ratio
Find fourth proportional to 465, 697.23 and 156.68
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.