Home / 415,025.10-621,104.05-248,932.30

Finding the Fourth Proportional to 415,025.10, 621,104.05 and 248,932.30

Calculator

Solution

The fourth proportional to 415,025.10, 621,104.05 and 248,932.30 is: 372,538.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,025.10 : 621,104.05 = 248,932.30 : x
  2. Step 2: Convert to fraction form
    415,025.10/621,104.05 = 248,932.30/x
  3. Step 3: Cross multiply
    415,025.10x = 621,104.05 × 248,932.30
  4. Step 4: Simplify right side
    415,025.10x = 154,612,859,705.82
  5. Step 5: Solve for x
    x = 154,612,859,705.82/415,025.10
  6. Step 6: Final answer
    x = 372,538.58

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.