Home / 303,466.80-455,005.80-126,044.40

Finding the Fourth Proportional to 303,466.80, 455,005.80 and 126,044.40

Calculator

Solution

The fourth proportional to 303,466.80, 455,005.80 and 126,044.40 is: 188,985.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,466.80 : 455,005.80 = 126,044.40 : x
  2. Step 2: Convert to fraction form
    303,466.80/455,005.80 = 126,044.40/x
  3. Step 3: Cross multiply
    303,466.80x = 455,005.80 × 126,044.40
  4. Step 4: Simplify right side
    303,466.80x = 57,350,933,057.52
  5. Step 5: Solve for x
    x = 57,350,933,057.52/303,466.80
  6. Step 6: Final answer
    x = 188,985.86

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.