Home / 342.83-473.12-195.46

Finding the Fourth Proportional to 342.83, 473.12 and 195.46

Calculator

Solution

The fourth proportional to 342.83, 473.12 and 195.46 is: 269.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    342.83 : 473.12 = 195.46 : x
  2. Step 2: Convert to fraction form
    342.83/473.12 = 195.46/x
  3. Step 3: Cross multiply
    342.83x = 473.12 × 195.46
  4. Step 4: Simplify right side
    342.83x = 92,476.72
  5. Step 5: Solve for x
    x = 92,476.72/342.83
  6. Step 6: Final answer
    x = 269.74

Related Problems

Find fourth proportional to 171.42, 236.56 and 97.73
Half scale
Find fourth proportional to 685.67, 946.23 and 390.93
Double scale
Find fourth proportional to 343.83, 474.50 and 196.46
Similar ratio
Find fourth proportional to 514.25, 709.67 and 293.19
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.