Home / 530.76-796.18-146

Finding the Fourth Proportional to 530.76, 796.18 and 146

Calculator

Solution

The fourth proportional to 530.76, 796.18 and 146 is: 219.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    530.76 : 796.18 = 146 : x
  2. Step 2: Convert to fraction form
    530.76/796.18 = 146/x
  3. Step 3: Cross multiply
    530.76x = 796.18 × 146
  4. Step 4: Simplify right side
    530.76x = 116,242.28
  5. Step 5: Solve for x
    x = 116,242.28/530.76
  6. Step 6: Final answer
    x = 219.01

Related Problems

Find fourth proportional to 265.38, 398.09 and 73
Half scale
Find fourth proportional to 1,061.52, 1,592.36 and 292
Double scale
Find fourth proportional to 531.76, 797.68 and 147
Similar ratio
Find fourth proportional to 796.14, 1,194.27 and 219
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.