Home / 339-467.94-201

Finding the Fourth Proportional to 339, 467.94 and 201

Calculator

Solution

The fourth proportional to 339, 467.94 and 201 is: 277.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    339 : 467.94 = 201 : x
  2. Step 2: Convert to fraction form
    339/467.94 = 201/x
  3. Step 3: Cross multiply
    339x = 467.94 × 201
  4. Step 4: Simplify right side
    339x = 94,055.94
  5. Step 5: Solve for x
    x = 94,055.94/339
  6. Step 6: Final answer
    x = 277.45

Related Problems

Find fourth proportional to 169.50, 233.97 and 100.50
Half scale
Find fourth proportional to 678, 935.88 and 402
Double scale
Find fourth proportional to 340, 469.32 and 202
Similar ratio
Find fourth proportional to 508.50, 701.91 and 301.50
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.