Home / 440,416.30-660,624.45-366,933.10

Finding the Fourth Proportional to 440,416.30, 660,624.45 and 366,933.10

Calculator

Solution

The fourth proportional to 440,416.30, 660,624.45 and 366,933.10 is: 550,399.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,416.30 : 660,624.45 = 366,933.10 : x
  2. Step 2: Convert to fraction form
    440,416.30/660,624.45 = 366,933.10/x
  3. Step 3: Cross multiply
    440,416.30x = 660,624.45 × 366,933.10
  4. Step 4: Simplify right side
    440,416.30x = 242,404,977,374.30
  5. Step 5: Solve for x
    x = 242,404,977,374.30/440,416.30
  6. Step 6: Final answer
    x = 550,399.65

Related Problems

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.