Home / 307,413.90-461,120.85-295,604.10

Finding the Fourth Proportional to 307,413.90, 461,120.85 and 295,604.10

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Solution

The fourth proportional to 307,413.90, 461,120.85 and 295,604.10 is: 443,406.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,413.90 : 461,120.85 = 295,604.10 : x
  2. Step 2: Convert to fraction form
    307,413.90/461,120.85 = 295,604.10/x
  3. Step 3: Cross multiply
    307,413.90x = 461,120.85 × 295,604.10
  4. Step 4: Simplify right side
    307,413.90x = 136,309,213,855.49
  5. Step 5: Solve for x
    x = 136,309,213,855.49/307,413.90
  6. Step 6: Final answer
    x = 443,406.15

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1.5x scale

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.