Home / 475-712-201.24

Finding the Fourth Proportional to 475, 712 and 201.24

Calculator

Solution

The fourth proportional to 475, 712 and 201.24 is: 301.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    475 : 712 = 201.24 : x
  2. Step 2: Convert to fraction form
    475/712 = 201.24/x
  3. Step 3: Cross multiply
    475x = 712 × 201.24
  4. Step 4: Simplify right side
    475x = 143,282.88
  5. Step 5: Solve for x
    x = 143,282.88/475
  6. Step 6: Final answer
    x = 301.65

Related Problems

Find fourth proportional to 237.50, 356 and 100.62
Half scale
Find fourth proportional to 950, 1,424 and 402.48
Double scale
Find fourth proportional to 476, 713.50 and 202.24
Similar ratio
Find fourth proportional to 712.50, 1,068 and 301.86
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.