Home / 463,413.40-694,601.70-197,128.60

Finding the Fourth Proportional to 463,413.40, 694,601.70 and 197,128.60

Calculator

Solution

The fourth proportional to 463,413.40, 694,601.70 and 197,128.60 is: 295,472.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,413.40 : 694,601.70 = 197,128.60 : x
  2. Step 2: Convert to fraction form
    463,413.40/694,601.70 = 197,128.60/x
  3. Step 3: Cross multiply
    463,413.40x = 694,601.70 × 197,128.60
  4. Step 4: Simplify right side
    463,413.40x = 136,925,860,678.62
  5. Step 5: Solve for x
    x = 136,925,860,678.62/463,413.40
  6. Step 6: Final answer
    x = 295,472.38

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.