Home / 443,409.20-665,200.20-177,124.40

Finding the Fourth Proportional to 443,409.20, 665,200.20 and 177,124.40

Calculator

Solution

The fourth proportional to 443,409.20, 665,200.20 and 177,124.40 is: 265,721.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,409.20 : 665,200.20 = 177,124.40 : x
  2. Step 2: Convert to fraction form
    443,409.20/665,200.20 = 177,124.40/x
  3. Step 3: Cross multiply
    443,409.20x = 665,200.20 × 177,124.40
  4. Step 4: Simplify right side
    443,409.20x = 117,823,186,304.88
  5. Step 5: Solve for x
    x = 117,823,186,304.88/443,409.20
  6. Step 6: Final answer
    x = 265,721.11

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.