Home / 414,752.20-622,205.10-134,278.60

Finding the Fourth Proportional to 414,752.20, 622,205.10 and 134,278.60

Calculator

Solution

The fourth proportional to 414,752.20, 622,205.10 and 134,278.60 is: 201,442.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,752.20 : 622,205.10 = 134,278.60 : x
  2. Step 2: Convert to fraction form
    414,752.20/622,205.10 = 134,278.60/x
  3. Step 3: Cross multiply
    414,752.20x = 622,205.10 × 134,278.60
  4. Step 4: Simplify right side
    414,752.20x = 83,548,829,740.86
  5. Step 5: Solve for x
    x = 83,548,829,740.86/414,752.20
  6. Step 6: Final answer
    x = 201,442.76

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.