Home / 465.24-698.04-302.76

Finding the Fourth Proportional to 465.24, 698.04 and 302.76

Calculator

Solution

The fourth proportional to 465.24, 698.04 and 302.76 is: 454.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    465.24 : 698.04 = 302.76 : x
  2. Step 2: Convert to fraction form
    465.24/698.04 = 302.76/x
  3. Step 3: Cross multiply
    465.24x = 698.04 × 302.76
  4. Step 4: Simplify right side
    465.24x = 211,338.59
  5. Step 5: Solve for x
    x = 211,338.59/465.24
  6. Step 6: Final answer
    x = 454.26

Related Problems

Find fourth proportional to 232.62, 349.02 and 151.38
Half scale
Find fourth proportional to 930.48, 1,396.08 and 605.52
Double scale
Find fourth proportional to 466.24, 699.54 and 303.76
Similar ratio
Find fourth proportional to 697.86, 1,047.06 and 454.14
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.