Home / 354,962.52-489,868.20-193,832.55

Finding the Fourth Proportional to 354,962.52, 489,868.20 and 193,832.55

Calculator

Solution

The fourth proportional to 354,962.52, 489,868.20 and 193,832.55 is: 267,499.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,962.52 : 489,868.20 = 193,832.55 : x
  2. Step 2: Convert to fraction form
    354,962.52/489,868.20 = 193,832.55/x
  3. Step 3: Cross multiply
    354,962.52x = 489,868.20 × 193,832.55
  4. Step 4: Simplify right side
    354,962.52x = 94,952,402,369.91
  5. Step 5: Solve for x
    x = 94,952,402,369.91/354,962.52
  6. Step 6: Final answer
    x = 267,499.80

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.