Home / 219,206.20-328,809.30-144,410.80

Finding the Fourth Proportional to 219,206.20, 328,809.30 and 144,410.80

Calculator

Solution

The fourth proportional to 219,206.20, 328,809.30 and 144,410.80 is: 216,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,206.20 : 328,809.30 = 144,410.80 : x
  2. Step 2: Convert to fraction form
    219,206.20/328,809.30 = 144,410.80/x
  3. Step 3: Cross multiply
    219,206.20x = 328,809.30 × 144,410.80
  4. Step 4: Simplify right side
    219,206.20x = 47,483,614,060.44
  5. Step 5: Solve for x
    x = 47,483,614,060.44/219,206.20
  6. Step 6: Final answer
    x = 216,616.20

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.