Home / 456,959.75-630,405.92-275,570.88

Finding the Fourth Proportional to 456,959.75, 630,405.92 and 275,570.88

Calculator

Solution

The fourth proportional to 456,959.75, 630,405.92 and 275,570.88 is: 380,168.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,959.75 : 630,405.92 = 275,570.88 : x
  2. Step 2: Convert to fraction form
    456,959.75/630,405.92 = 275,570.88/x
  3. Step 3: Cross multiply
    456,959.75x = 630,405.92 × 275,570.88
  4. Step 4: Simplify right side
    456,959.75x = 173,721,514,229.53
  5. Step 5: Solve for x
    x = 173,721,514,229.53/456,959.75
  6. Step 6: Final answer
    x = 380,168.09

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.