Home / 530-795.24-302

Finding the Fourth Proportional to 530, 795.24 and 302

Calculator

Solution

The fourth proportional to 530, 795.24 and 302 is: 453.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    530 : 795.24 = 302 : x
  2. Step 2: Convert to fraction form
    530/795.24 = 302/x
  3. Step 3: Cross multiply
    530x = 795.24 × 302
  4. Step 4: Simplify right side
    530x = 240,162.48
  5. Step 5: Solve for x
    x = 240,162.48/530
  6. Step 6: Final answer
    x = 453.14

Related Problems

Find fourth proportional to 265, 397.62 and 151
Half scale
Find fourth proportional to 1,060, 1,590.48 and 604
Double scale
Find fourth proportional to 531, 796.74 and 303
Similar ratio
Find fourth proportional to 795, 1,192.86 and 453
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.