Home / 437.04-603-259.92

Finding the Fourth Proportional to 437.04, 603 and 259.92

Calculator

Solution

The fourth proportional to 437.04, 603 and 259.92 is: 358.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    437.04 : 603 = 259.92 : x
  2. Step 2: Convert to fraction form
    437.04/603 = 259.92/x
  3. Step 3: Cross multiply
    437.04x = 603 × 259.92
  4. Step 4: Simplify right side
    437.04x = 156,731.76
  5. Step 5: Solve for x
    x = 156,731.76/437.04
  6. Step 6: Final answer
    x = 358.62

Related Problems

Find fourth proportional to 218.52, 301.50 and 129.96
Half scale
Find fourth proportional to 874.08, 1,206 and 519.84
Double scale
Find fourth proportional to 438.04, 604.38 and 260.92
Similar ratio
Find fourth proportional to 655.56, 904.50 and 389.88
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.