Home / 331.83-498.50-234.55

Finding the Fourth Proportional to 331.83, 498.50 and 234.55

Calculator

Solution

The fourth proportional to 331.83, 498.50 and 234.55 is: 352.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    331.83 : 498.50 = 234.55 : x
  2. Step 2: Convert to fraction form
    331.83/498.50 = 234.55/x
  3. Step 3: Cross multiply
    331.83x = 498.50 × 234.55
  4. Step 4: Simplify right side
    331.83x = 116,923.18
  5. Step 5: Solve for x
    x = 116,923.18/331.83
  6. Step 6: Final answer
    x = 352.36

Related Problems

Find fourth proportional to 165.92, 249.25 and 117.28
Half scale
Find fourth proportional to 663.66, 997 and 469.10
Double scale
Find fourth proportional to 332.83, 500 and 235.55
Similar ratio
Find fourth proportional to 497.75, 747.75 and 351.83
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.