Home / 290,533.76-435,932.09-148,305.59

Finding the Fourth Proportional to 290,533.76, 435,932.09 and 148,305.59

Calculator

Solution

The fourth proportional to 290,533.76, 435,932.09 and 148,305.59 is: 222,525.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,533.76 : 435,932.09 = 148,305.59 : x
  2. Step 2: Convert to fraction form
    290,533.76/435,932.09 = 148,305.59/x
  3. Step 3: Cross multiply
    290,533.76x = 435,932.09 × 148,305.59
  4. Step 4: Simplify right side
    290,533.76x = 64,651,165,807.38
  5. Step 5: Solve for x
    x = 64,651,165,807.38/290,533.76
  6. Step 6: Final answer
    x = 222,525.48

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.